用户手册 — Nxp Semiconductors UM10237

目录

• Chapter 1: LPC24XX Introductory information

  3
  • 1. Introduction

    3
  • 2. How to read this manual

    3
  • 3. LPC2400 features

    4
  • 4. Applications

    6
  • 5. Ordering options

    6
    • 5.1 LPC2458 ordering options

      6
    • 5.2 LPC2460 ordering options

      6
    • 5.3 LPC2468 ordering options

      7
    • 5.4 LPC2470 ordering options

      7
    • 5.5 LPC2478 ordering options

      8
  • 6. Architectural overview

    8
  • 7. On-chip flash programming memory (LPC2458/68/78)

    9
  • 8. On-chip SRAM

    10
  • 9. LPC2458 block diagram

    11
  • 10. LPC2420/60 block diagram

    12
  • 11. LPC2468 block diagram

    13
  • 12. LPC2470 block diagram

    14
  • 13. LPC2478 block diagram

    15
• Chapter 2: LPC24XX Memory mapping

  16
  • 1. How to read this chapter

    16
  • 2. Memory map and peripheral addressing

    16
  • 3. Memory maps

    18
  • 4. APB peripheral addresses

    22
  • 5. LPC2400 memory re-mapping and boot ROM

    23
    • 5.1 Memory map concepts and operating modes

      23
    • 5.2 Memory re-mapping

      24
  • 6. Memory mapping control

    25
    • 6.1 Memory Mapping Control Register (MEMMAP - 0xE01F C040)

      25
    • 6.2 Memory mapping control usage notes

      25
  • 7. Prefetch abort and data abort exceptions

    27
• Chapter 3: LPC24XX System control

  28
  • 1. Summary of system control block functions

    28
  • 2. Pin description

    28
  • 3. Register description

    28
    • 3.1 External interrupt inputs

      29
    • 3.2 Reset

      32
    • 3.3 Other system controls and status flags

      35
    • 3.4 AHB Configuration

      36
  • 4. Brown-out detection

    40
  • 5. Code security vs. debugging

    40
• Chapter 4: LPC24XX Clocking and power control

  41
  • 1. Summary of clocking and power control functions

    41
  • 2. Oscillators

    43
    • 2.1 Internal RC oscillator

      43
    • 2.2 Main oscillator

      43
    • 2.3 RTC oscillator

      45
  • 3. Register description

    45
    • 3.1 Clock source selection multiplexer

      45
    • 3.2 PLL (Phase Locked Loop)

      46
    • 3.3 Clock dividers

      56
    • 3.4 Power control

      59
  • 4. Power domains

    65
  • 5. Wakeup timer

    65
• Chapter 5: LPC24XX External Memory Controller (EMC)

  67
  • 1. How to read this chapter

    67
  • 2. Basic configuration

    67
  • 3. Introduction

    68
  • 4. Features

    68
  • 5. EMC functional description

    68
    • 5.1 AHB slave register interface

      69
    • 5.2 AHB slave memory interface

      70
    • 5.3 Pad interface

      70
    • 5.4 Data buffers

      70
    • 5.5 Memory controller state machine

      71
  • 6. Low-power operation

    71
    • 6.1 Low-power SDRAM Deep-sleep Mode

      72
    • 6.2 Low-power SDRAM partial array refresh

      72
  • 7. Memory bank select

    72
  • 8. Reset

    73
  • 9. Pin description

    73
  • 10. Register description

    74
    • 10.1 EMC Control register (EMCControl - 0xFFE0 8000)

      76
    • 10.2 EMC Status register (EMCStatus - 0xFFE0 8004)

      77
    • 10.3 EMC Configuration register (EMCConfig - 0xFFE0 8008)

      78
    • 10.4 Dynamic Memory Control register (EMCDynamicControl - 0xFFE0 8020)

      78
    • 10.5 Dynamic Memory Refresh Timer register (EMCDynamicRefresh - 0xFFE0 8024)

      80
    • 10.6 Dynamic Memory Read Configuration register (EMCDynamicReadConfig - 0xFFE0 8028)

      81
    • 10.7 Dynamic Memory Percentage Command Period register (EMCDynamictRP - 0xFFE0 8030)

      81
    • 10.8 Dynamic Memory Active to Precharge Command Period register (EMCDynamictRAS - 0xFFE0 8034)

      82
    • 10.9 Dynamic Memory Self-refresh Exit Time register (EMCDynamictSREX - 0xFFE0 8038)

      82
    • 10.10 Dynamic Memory Last Data Out to Active Time register (EMCDynamictAPR - 0xFFE0 803C)

      83
    • 10.11 Dynamic Memory Data-in to Active Command Time register (EMCDynamictDAL - 0xFFE0 8040)

      83
    • 10.12 Dynamic Memory Write Recovery Time register (EMCDynamictWR - 0xFFE0 8044)

      84
    • 10.13 Dynamic Memory Active to Active Command Period register (EMCDynamictRC - 0xFFE0 8048)

      84
    • 10.14 Dynamic Memory Auto-refresh Period register (EMCDynamictRFC - 0xFFE0 804C)

      85
    • 10.15 Dynamic Memory Exit Self-refresh register (EMCDynamictXSR - 0xFFE0 8050)

      85
    • 10.16 Dynamic Memory Active Bank A to Active Bank B Time register (EMCDynamictRRD - 0xFFE0 8054)

      86
    • 10.17 Dynamic Memory Load Mode register to Active Command Time (EMCDynamictMRD - 0xFFE0 8058)

      86
    • 10.18 Static Memory Extended Wait register (EMCStaticExtendedWait - 0xFFE0 8080)

      87
    • 10.19 Dynamic Memory Configuration registers (EMCDynamicConfig0-3 - 0xFFE0 8100, 120, 140, 160)

      87
    • 10.20 Dynamic Memory RAS & CAS Delay registers (EMCDynamicRASCAS0-3 - 0xFFE0 8104, 124, 144, 164)

      90
    • 10.21 Static Memory Configuration registers (EMCStaticConfig0-3 - 0xFFE0 8200, 220, 240, 260)

      91
    • 10.22 Static Memory Write Enable Delay registers (EMCStaticWaitWen0-3 - 0xFFE0 8204, 224, 244 ,264)

      92
    • 10.23 Static Memory Output Enable Delay registers (EMCStaticWaitOen0-3 - 0xFFE0 8208, 228, 248, 268)

      93
    • 10.24 Static Memory Read Delay registers (EMCStaticWaitRd0-3 - 0xFFE0 820C, 22C, 24C, 26C)

      93
    • 10.25 Static Memory Page Mode Read Delay registers (EMCStaticwaitPage0-3 - 0xFFE0 8210, 230, 250, 270)

      94
    • 10.26 Static Memory Write Delay registers (EMCStaticWaitwr0-3 - 0xFFE0 8214, 234, 254, 274)

      94
    • 10.27 Static Memory Turn Round Delay registers (EMCStaticWaitTurn0-3 - 0xFFE0 8218, 238, 258, 278)

      95
  • 11. External memory interface

    95
    • 11.1 32-bit wide memory bank connection

      96
    • 11.2 16-bit wide memory bank connection

      97
    • 11.3 8-bit wide memory bank connection

      98
    • 11.4 Memory configuration example

      99
• Chapter 6: LPC24XX Memory Accelerator Module (MAM)

  100
  • 1. How to read this chapter

    100
  • 2. Introduction

    100
  • 3. Operation

    100
  • 4. Memory Acceleration Module blocks

    101
    • 4.1 Flash memory bank

      101
    • 4.2 Instruction latches and data latches

      102
    • 4.3 Flash programming Issues

      102
  • 5. Memory Accelerator Module operating modes

    102
  • 6. MAM configuration

    103
  • 7. Register description

    104
    • 7.1 MAM Control Register (MAMCR - 0xE01F C000)

      104
    • 7.2 MAM Timing Register (MAMTIM - 0xE01F C004)

      104
  • 8. MAM usage notes

    106
• Chapter 7: LPC24XX Vectored Interrupt Controller (VIC)

  108
  • 1. Features

    108
  • 2. Description

    108
  • 3. Register description

    108
    • 3.1 Software Interrupt Register (VICSoftInt - 0xFFFF F018)

      111
    • 3.2 Software Interrupt Clear Register (VICSoftIntClear - 0xFFFF F01C)

      111
    • 3.3 Raw Interrupt Status Register (VICRawIntr - 0xFFFF F008)

      111
    • 3.4 Interrupt Enable Register (VICIntEnable - 0xFFFF F010)

      112
    • 3.5 Interrupt Enable Clear Register (VICIntEnClear - 0xFFFF F014)

      112
    • 3.6 Interrupt Select Register (VICIntSelect - 0xFFFF F00C)

      112
    • 3.7 IRQ Status Register (VICIRQStatus - 0xFFFF F000)

      113
    • 3.8 FIQ Status Register (VICFIQStatus - 0xFFFF F004)

      113
    • 3.9 Vector Address Registers 0-31 (VICVectAddr0-31 - 0xFFFF F100 to 17C)

      113
    • 3.10 Vector Priority Registers 0-31 (VICVectPriority0-31 - 0xFFFF F200 to 27C)

      114
    • 3.11 Vector Address Register (VICAddress - 0xFFFF FF00)

      114
    • 3.12 Software Priority Mask Register (VICSWPriorityMask - 0xFFFF F024)

      114
    • 3.13 Protection Enable Register (VICProtection - 0xFFFF F020)

      115
  • 4. Interrupt sources

    115
• Chapter 8: LPC24XX Pin configuration

  119
  • 1. How to read this chapter

    119
  • 2. LPC2400 pin packages

    119
    • 2.1 LPC2400 180-pin package

      119
    • 2.2 LPC2400 208-pin packages

      120
  • 3. LPC2458 pinning information

    120
  • 4. LPC2460/68 pinning information

    136
  • 5. LPC2470/78 pinning information

    154
  • 6. LPC2460/70 boot control

    174
• Chapter 9: LPC24XX Pin connect

  176
  • 1. How to read this chapter

    176
  • 2. Description

    176
  • 3. Pin function select register values

    177
  • 4. Pin mode select register values

    177
  • 5. Register description

    177
    • 5.1 Pin Function Select register 0 (PINSEL0 - 0xE002 C000)

      178
    • 5.2 Pin Function Select Register 1 (PINSEL1 - 0xE002 C004)

      179
    • 5.3 Pin Function Select register 2 (PINSEL2 - 0xE002 C008)

      180
    • 5.4 Pin Function Select Register 3 (PINSEL3 - 0xE002 C00C)

      180
    • 5.5 Pin Function Select Register 4 (PINSEL4 - 0xE002 C010)

      181
    • 5.6 Pin Function Select Register 5 (PINSEL5 - 0xE002 C014)

      183
    • 5.7 Pin Function Select Register 6 (PINSEL6 - 0xE002 C018)

      185
    • 5.8 Pin Function Select Register 7 (PINSEL7 - 0xE002 C01C)

      185
    • 5.9 Pin Function Select Register 8 (PINSEL8 - 0xE002 C020)

      186
    • 5.10 Pin Function Select Register 9 (PINSEL9 - 0xE002 C024)

      187
    • 5.11 Pin Function Select Register 10 (PINSEL10 - 0xE002 C028)

      188
    • 5.12 Pin Function Select Register 11 (PINSEL11 - 0xE002 C02C)

      189
    • 5.13 Pin Mode select register 0 (PINMODE0 - 0xE002 C040)

      189
    • 5.14 Pin Mode select register 1 (PINMODE1 - 0xE002 C044)

      190
    • 5.15 Pin Mode select register 2 (PINMODE2 - 0xE002 C048)

      190
    • 5.16 Pin Mode select register 3 (PINMODE3 - 0xE002 C04C)

      190
    • 5.17 Pin Mode select register 4 (PINMODE4 - 0xE002 C050)

      190
    • 5.18 Pin Mode select register 5 (PINMODE5 - 0xE002 C054)

      191
    • 5.19 Pin Mode select register 6 (PINMODE6 - 0xE002 C058)

      191
    • 5.20 Pin Mode select register 7 (PINMODE7 - 0xE002 C05C)

      191
    • 5.21 Pin Mode select register 8 (PINMODE8 - 0xE002 C060)

      191
    • 5.22 Pin Mode select register 9 (PINMODE9 - 0xE002 C064)

      192
• Chapter 10: LPC24XX General Purpose Input/Output (GPIO)

  193
  • 1. How to read this chapter

    193
  • 2. Basic configuration

    193
  • 3. Features

    193
    • 3.1 Digital I/O ports

      193
    • 3.2 Interrupt generating digital ports

      194
  • 4. Applications

    194
  • 5. Pin description

    195
  • 6. Register description

    195
    • 6.1 GPIO port Direction register IODIR and FIODIR(IO[0/1]DIR - 0xE002 80[0/1]8 and FIO[0/1/2/3/4]DIR - 0x3FFF C0[0/2/4/6/8]0)

      198
    • 6.2 GPIO port output Set register IOSET and FIOSET(IO[0/1]SET - 0xE002 80[0/1]4 and FIO[0/1/2/3/4]SET - 0x3FFF C0[1/3/5/7/9]8)

      199
    • 6.3 GPIO port output Clear register IOCLR and FIOCLR (IO[0/1]CLR - 0xE002 80[0/1]C and FIO[0/1/2/3/4]CLR - 0x3FFF C0[1/3/5/7/9]C)

      201
    • 6.4 GPIO port Pin value register IOPIN and FIOPIN (IO[0/1]PIN - 0xE002 80[0/1]0 and FIO[0/1/2/3/4]PIN - 0x3FFF C0[1/3/5/7/9]4)

      202
    • 6.5 Fast GPIO port Mask register FIOMASK(FIO[0/1/2/3/4]MASK - 0x3FFF C0[1/3/5/7/9]0)

      204
    • 6.6 GPIO interrupt registers

      206
  • 7. GPIO usage notes

    208
    • 7.1 Example 1: sequential accesses to IOSET and IOCLR affecting the same GPIO pin/bit

      208
    • 7.2 Example 2: an instantaneous output of 0s and 1s on a GPIO port

      208
    • 7.3 Writing to IOSET/IOCLR vs. IOPIN

      209
    • 7.4 Output signal frequency considerations when using the legacy and enhanced GPIO registers

      209
• Chapter 11: LPC24XX Ethernet

  210
  • 1. How to read this chapter

    210
  • 2. Basic configuration

    210
  • 3. Introduction

    210
  • 4. Features

    211
  • 5. Ethernet architecture

    212
    • 5.1 Partitioning

      213
    • 5.2 Example PHY Devices

      214
    • 5.3 DMA engine functions

      214
    • 5.4 Overview of DMA operation

      215
    • 5.5 Ethernet Packet

      215
  • 6. Pin description

    216
  • 7. Register description

    217
    • 7.1 Ethernet MAC register definitions

      219
    • 7.2 Control register definitions

      227
    • 7.3 Receive filter register definitions

      235
    • 7.4 Module control register definitions

      237
  • 8. Descriptor and status formats

    240
    • 8.1 Receive descriptors and statuses

      240
    • 8.2 Transmit descriptors and statuses

      244
  • 9. Ethernet block functional description

    246
    • 9.1 Overview

      246
    • 9.2 AHB interface

      247
    • 9.3 Interrupts

      247
    • 9.4 Direct Memory Access (DMA)

      247
    • 9.5 Initialization

      250
    • 9.6 Transmit process

      251
    • 9.7 Receive process

      257
    • 9.8 Transmission retry

      263
    • 9.9 Status hash CRC calculations

      263
    • 9.10 Duplex modes

      264
    • 9.11 IEE 802.3/Clause 31 flow control

      264
    • 9.12 Half-Duplex mode backpressure

      266
    • 9.13 Receive filtering

      267
    • 9.14 Power management

      269
    • 9.15 Wake-up on LAN

      270
    • 9.16 Enabling and disabling receive and transmit

      271
    • 9.17 Transmission padding and CRC

      273
    • 9.18 Huge frames and frame length checking

      274
    • 9.19 Statistics counters

      274
    • 9.20 MAC status vectors

      274
    • 9.21 Reset

      275
    • 9.22 Ethernet errors

      276
    • 9.23 AHB bandwidth

      276
    • 9.24 CRC calculation

      278
• Chapter 12: LPC24XX LCD controller

  280
  • 1. How to read this chapter

    280
  • 2. Basic configuration

    280
  • 3. Introduction

    280
  • 4. Features

    280
    • 4.1 Programmable parameters

      281
    • 4.2 Hardware cursor support

      281
    • 4.3 Types of LCD panels supported

      282
    • 4.4 TFT panels

      282
    • 4.5 Color STN panels

      282
    • 4.6 Monochrome STN panels

      283
  • 5. Pin description

    283
    • 5.1 Signal usage

      283
  • 6. LCD controller functional description

    285
    • 6.1 AHB interfaces

      286
    • 6.2 Dual DMA FIFOs and associated control logic

      287
    • 6.3 Pixel serializer

      287
    • 6.4 RAM palette

      291
    • 6.5 Hardware cursor

      293
    • 6.6 Gray scaler

      298
    • 6.7 Upper and lower panel formatters

      298
    • 6.8 Panel clock generator

      299
    • 6.9 Timing controller

      299
    • 6.10 STN and TFT data select

      299
    • 6.11 Interrupt generation

      299
    • 6.12 LCD power up and power down sequence

      301
  • 7. Register description

    302
    • 7.1 LCD Configuration register (LCD_CFG, RW - 0xE01F C1B8)

      303
    • 7.2 Horizontal Timing register (LCD_TIMH, RW - 0xFFE1 0000)

      303
    • 7.3 Vertical Timing register (LCD_TIMV, RW - 0xFFE1 0004)

      305
    • 7.4 Clock and Signal Polarity register (LCD_POL, RW - 0xFFE1 0008)

      306
    • 7.5 Line End Control register (LCD_LE, RW - 0xFFE1 000C)

      308
    • 7.6 Upper Panel Frame Base Address register (LCD_UPBASE, RW - 0xFFE1 0010)

      309
    • 7.7 Lower Panel Frame Base Address register (LCD_LPBASE, RW - 0xFFE1 0014)

      309
    • 7.8 LCD Control register (LCD_CTRL, RW - 0xFFE1 0018)

      310
    • 7.9 Interrupt Mask register (LCD_INTMSK, RW - 0xFFE1 001C)

      312
    • 7.10 Raw Interrupt Status register (LCD_INTRAW, RW - 0xFFE1 0020)

      313
    • 7.11 Masked Interrupt Status register (LCD_INTSTAT, RW - 0xFFE1 0024)

      314
    • 7.12 Interrupt Clear register (LCD_INTCLR, RW - 0xFFE1 0028)

      314
    • 7.13 Upper Panel Current Address register (LCD_UPCURR, RW - 0xFFE1 002C)

      315
    • 7.14 Lower Panel Current Address register (LCD_LPCURR, RW - 0xFFE1 0030)

      315
    • 7.15 Color Palette registers (LCD_PAL, RW - 0xFFE1 0200 to 0xFFE1 03FC)

      315
    • 7.16 Cursor Image registers (CRSR_IMG, RW - 0xFFE1 0800 to 0xFFE1 0BFC)

      316
    • 7.17 Cursor Control register (CRSR_CTRL, RW - 0xFFE1 0C00)

      317
    • 7.18 Cursor Configuration register (CRSR_CFG, RW - 0xFFE1 0C04)

      317
    • 7.19 Cursor Palette register 0 (CRSR_PAL0, RW - 0xFFE1 0C08)

      318
    • 7.20 Cursor Palette register 1 (CRSR_PAL1, RW - 0xFFE1 0C0C)

      318
    • 7.21 Cursor XY Position register (CRSR_XY, RW - 0xFFE1 0C10)

      319
    • 7.22 Cursor Clip Position register (CRSR_CLIP, RW - 0xFFE1 0C14)

      319
    • 7.23 Cursor Interrupt Mask register (CRSR_INTMSK, RW - 0xFFE1 0C20)

      320
    • 7.24 Cursor Interrupt Clear register (CRSR_INTCLR, RW - 0xFFE1 0C24)

      320
    • 7.25 Cursor Raw Interrupt Status register (CRSR_INTRAW, RW - 0xFFE1 0C28)

      321
    • 7.26 Cursor Masked Interrupt Status register (CRSR_INTSTAT, RW - 0xFFE1 0C2C)

      321
  • 8. LCD timing diagrams

    322
  • 9. LCD panel signal usage

    324
• Chapter 13: LPC24XX USB device controller

  328
  • 1. Basic configuration

    328
  • 2. Introduction

    328
  • 3. Features

    329
  • 4. Fixed endpoint configuration

    329
  • 5. Functional description

    330
    • 5.1 Analog transceiver

      331
    • 5.2 Serial Interface Engine (SIE)

      331
    • 5.3 Endpoint RAM (EP_RAM)

      331
    • 5.4 EP_RAM access control

      331
    • 5.5 DMA engine and bus master interface

      332
    • 5.6 Register interface

      332
    • 5.7 SoftConnect

      332
    • 5.8 GoodLink

      332
  • 6. Operational overview

    332
  • 7. Pin description

    333
    • 7.1 USB device usage note

      333
  • 8. Clocking and power management

    333
    • 8.1 Power requirements

      334
    • 8.2 Clocks

      334
    • 8.3 Power management support

      334
    • 8.4 Remote wake-up

      335
  • 9. Register description

    335
    • 9.1 Port select register

      336
    • 9.2 Clock control registers

      337
    • 9.3 Device interrupt registers

      338
    • 9.4 Endpoint interrupt registers

      342
    • 9.5 Endpoint realization registers

      346
    • 9.6 USB transfer registers

      349
    • 9.7 SIE command code registers

      351
    • 9.8 DMA registers

      352
  • 10. Interrupt handling

    359
  • 11. Serial interface engine command description

    362
    • 11.1 Set Address (Command: 0xD0, Data: write 1 byte)

      363
    • 11.2 Configure Device (Command: 0xD8, Data: write 1 byte)

      363
    • 11.3 Set Mode (Command: 0xF3, Data: write 1 byte)

      364
    • 11.4 Read Current Frame Number (Command: 0xF5, Data: read 1 or 2 bytes)

      365
    • 11.5 Read Test Register (Command: 0xFD, Data: read 2 bytes)

      365
    • 11.6 Set Device Status (Command: 0xFE, Data: write 1 byte)

      365
    • 11.7 Get Device Status (Command: 0xFE, Data: read 1 byte)

      366
    • 11.8 Get Error Code (Command: 0xFF, Data: read 1 byte)

      366
    • 11.9 Read Error Status (Command: 0xFB, Data: read 1 byte)

      367
    • 11.10 Select Endpoint (Command: 0x00 - 0x1F, Data: read 1 byte (optional))

      368
    • 11.11 Select Endpoint/Clear Interrupt (Command: 0x40 - 0x5F, Data: read 1 byte)

      369
    • 11.12 Set Endpoint Status (Command: 0x40 - 0x55, Data: write 1 byte (optional))

      369
    • 11.13 Clear Buffer (Command: 0xF2, Data: read 1 byte (optional))

      370
    • 11.14 Validate Buffer (Command: 0xFA, Data: none)

      370
  • 12. USB device controller initialization

    371
  • 13. Slave mode operation

    372
    • 13.1 Interrupt generation

      372
    • 13.2 Data transfer for OUT endpoints

      372
    • 13.3 Data transfer for IN endpoints

      373
  • 14. DMA operation

    373
    • 14.1 Transfer terminology

      373
    • 14.2 USB device communication area

      374
    • 14.3 Triggering the DMA engine

      374
    • 14.4 The DMA descriptor

      375
    • 14.5 Non-isochronous endpoint operation

      378
    • 14.6 Isochronous endpoint operation

      380
    • 14.7 Auto Length Transfer Extraction (ATLE) mode operation

      382
  • 15. Double buffered endpoint operation

    385
    • 15.1 Bulk endpoints

      385
    • 15.2 Isochronous endpoints

      387
• Chapter 14: LPC24XX USB Host controller

  388
  • 1. Basic configuration

    388
  • 2. Introduction

    388
    • 2.1 Features

      388
    • 2.2 Architecture

      389
  • 3. Interfaces

    389
    • 3.1 Pin description

      389
    • 3.2 Software interface

      390
• Chapter 15: LPC24XX USB OTG controller

  393
  • 1. Basic configuration

    393
  • 2. Introduction

    393
  • 3. Features

    393
  • 4. Architecture

    393
  • 5. Modes of operation

    394
  • 6. Pin configuration

    394
    • 6.1 Connecting port U1 to an external OTG transceiver

      395
    • 6.2 Connecting USB as a two-port host

      398
    • 6.3 Connecting USB as one port host and one port device

      398
  • 7. Register description

    399
    • 7.1 USB Interrupt Status Register (USBIntSt - 0xE01F C1C0)

      400
    • 7.2 OTG Interrupt Status Register (OTGIntSt - 0xE01F C100)

      401
    • 7.3 OTG Interrupt Enable Register (OTGIntEn - 0xFFE0 C104)

      401
    • 7.4 OTG Interrupt Set Register (OTGIntSet - 0xFFE0 C20C)

      401
    • 7.5 OTG Interrupt Clear Register (OTGIntClr - 0xFFE0 C10C)

      401
    • 7.6 OTG Status and Control Register (OTGStCtrl - 0xFFE0 C110)

      401
    • 7.7 OTG Timer Register (OTGTmr - 0xFFE0 C114)

      403
    • 7.8 OTG Clock Control Register (OTGClkCtrl - 0xFFE0 CFF4)

      403
    • 7.9 OTG Clock Status Register (OTGClkSt - 0xFFE0 CFF8)

      404
    • 7.10 I2C Receive Register (I2C_RX - 0xFFE0 C300)

      405
    • 7.11 I2C Transmit Register (I2C_TX - 0xFFE0 C300)

      405
    • 7.12 I2C Status Register (I2C_STS - 0xFFE0 C304)

      405
    • 7.13 I2C Control Register (I2C_CTL - 0xFFE0 C308)

      407
    • 7.14 I2C Clock High Register (I2C_CLKHI - 0xFFE0 C30C)

      408
    • 7.15 I2C Clock Low Register (I2C_CLKLO - 0xFFE0 C310)

      409
    • 7.16 Interrupt handling

      409
  • 8. HNP support

    410
    • 8.1 B-device: peripheral to host switching

      411
    • 8.2 A-device: host to peripheral HNP switching

      414
  • 9. Clocking and power management

    418
    • 9.1 Device clock request signals

      419
    • 9.2 Power-down mode support

      420
  • 10. USB OTG controller initialization

    420
• Chapter 16: LPC24XX Universal Asynchronous Receiver/Transmitter (UART) 0/2/3

  422
  • 1. Basic configuration

    422
  • 2. Features

    422
  • 3. Pin description

    422
  • 4. Register description

    423
    • 16.4.1 UARTn Receiver Buffer Register (U0RBR - 0xE000 C000, U2RBR - 0xE007 8000, U3RBR - 0xE007 C000 when DLAB = 0, Read Only)

      426
    • 4.2 UARTn Transmit Holding Register (U0THR - 0xE000 C000, U2THR - 0xE007 8000, U3THR - 0xE007 C000 when DLAB = 0, Write Only)

      426
    • 4.3 UARTn Divisor Latch LSB Register (U0DLL - 0xE000 C000, U2DLL - 0xE007 8000, U3DLL - 0xE007 C000 when DLAB = 1) and UARTn Divisor Latch MSB Register (U0DLM - 0xE000 C004, U2DLL - 0xE007 8004, U3DLL - 0xE007 C004 when DLAB = 1)

      426
    • 4.4 UARTn Interrupt Enable Register (U0IER - 0xE000 C004, U2IER - 0xE007 8004, U3IER - 0xE007 C004 when DLAB = 0)

      427
    • 4.5 UARTn Interrupt Identification Register (U0IIR - 0xE000 C008, U2IIR - 0xE007 8008, U3IIR - 0x7008 C008, Read Only)

      428
    • 4.6 UARTn FIFO Control Register (U0FCR - 0xE000 C008, U2FCR - 0xE007 8008, U3FCR - 0xE007 C008, Write Only)

      430
    • 4.7 UARTn Line Control Register (U0LCR - 0xE000 C00C, U2LCR - 0xE007 800C, U3LCR - 0xE007 C00C)

      430
    • 4.8 UARTn Line Status Register (U0LSR - 0xE000 C014, U2LSR - 0xE007 8014, U3LSR - 0xE007 C014, Read Only)

      431
    • 4.9 UARTn Scratch Pad Register (U0SCR - 0xE000 C01C, U2SCR - 0xE007 801C U3SCR - 0xE007 C01C)

      433
    • 4.10 UARTn Auto-baud Control Register (U0ACR - 0xE000 C020, U2ACR - 0xE007 8020, U3ACR - 0xE007 C020)

      433
    • 4.11 IrDA Control Register for UART3 Only (U3ICR - 0xE007 C024)

      436
    • 4.12 UARTn Fractional Divider Register (U0FDR - 0xE000 C028, U2FDR - 0xE007 8028, U3FDR - 0xE007 C028)

      437
    • 4.13 UARTn Transmit Enable Register (U0TER - 0xE000 C030, U2TER - 0xE007 8030, U3TER - 0xE007 C030)

      440
  • 5. Architecture

    441
• Chapter 17: LPC24XX Universal Asynchronous Receiver/Transmitter (UART) 1

  443
  • 1. Basic configuration

    443
  • 2. Features

    443
  • 3. Pin description

    444
  • 4. Register description

    444
    • 4.1 UART1 Receiver Buffer Register (U1RBR - 0xE001 0000, when DLAB = 0 Read Only)

      447
    • 4.2 UART1 Transmitter Holding Register (U1THR - 0xE001 0000 when DLAB = 0, Write Only)

      447
    • 4.3 UART1 Divisor Latch LSB and MSB Registers (U1DLL - 0xE001 0000 and U1DLM - 0xE001 0004, when DLAB = 1)

      447
    • 4.4 UART1 Interrupt Enable Register (U1IER - 0xE001 0004, when DLAB = 0)

      448
    • 4.5 UART1 Interrupt Identification Register (U1IIR - 0xE001 0008, Read Only)

      449
    • 4.6 UART1 FIFO Control Register (U1FCR - 0xE001 0008, Write Only)

      452
    • 4.7 UART1 Line Control Register (U1LCR - 0xE001 000C)

      452
    • 4.8 UART1 Modem Control Register (U1MCR - 0xE001 0010)

      453
    • 4.9 Auto-flow control

      454
    • 4.10 UART1 Line Status Register (U1LSR - 0xE001 0014, Read Only)

      456
    • 4.11 UART1 Modem Status Register (U1MSR - 0xE001 0018)

      457
    • 4.12 UART1 Scratch Pad Register (U1SCR - 0xE001 001C)

      458
    • 4.13 UART1 Auto-baud Control Register (U1ACR - 0xE001 0020)

      458
    • 4.14 Auto-baud

      459
    • 4.15 Auto-baud modes

      460
    • 4.16 UART1 Fractional Divider Register (U1FDR - 0xE001 0028)

      461
    • 4.17 UART1 Transmit Enable Register (U1TER - 0xE001 0030)

      464
  • 5. Architecture

    465
• Chapter 18: LPC24XX CAN controllers CAN1/2

  467
  • 1. How to read this chapter

    467
  • 2. Basic configuration

    467
  • 3. CAN controllers

    467
  • 4. Features

    468
    • 4.1 General CAN features

      468
    • 4.2 CAN controller features

      468
    • 4.3 Acceptance filter features

      468
  • 5. Pin description

    468
  • 6. CAN controller architecture

    469
    • 6.1 APB Interface Block (AIB)

      469
    • 6.2 Interface Management Logic (IML)

      469
    • 6.3 Transmit Buffers (TXB)

      470
    • 6.4 Receive Buffer (RXB)

      470
    • 6.5 Error Management Logic (EML)

      471
    • 6.6 Bit Timing Logic (BTL)

      471
    • 6.7 Bit Stream Processor (BSP)

      471
    • 6.8 CAN controller self-tests

      471
  • 7. Memory map of the CAN block

    473
  • 8. Register description

    473
    • 8.1 Mode Register (CAN1MOD - 0xE004 4000, CAN2MOD - 0xE004 8000)

      475
    • 8.2 Command Register (CAN1CMR - 0xE004 x004, CAN2CMR - 0xE004 8004)

      476
    • 8.3 Global Status Register (CAN1GSR - 0xE004 x008, CAN2GSR - 0xE004 8008)

      478
    • 8.4 Interrupt and Capture Register (CAN1ICR - 0xE004 400C, CAN2ICR - 0xE004 800C)

      480
    • 8.5 Interrupt Enable Register (CAN1IER - 0xE004 4010, CAN2IER - 0xE004 8010)

      484
    • 8.6 Bus Timing Register (CAN1BTR - 0xE004 4014, CAN2BTR - 0xE004 8014)

      485
    • 8.7 Error Warning Limit Register (CAN1EWL - 0xE004 4018, CAN2EWL - 0xE004 8018)

      487
    • 8.8 Status Register (CAN1SR - 0xE004 401C, CAN2SR - 0xE004 801C)

      487
    • 8.9 Receive Frame Status Register (CAN1RFS - 0xE004 4020, CAN2RFS - 0xE004 8020)

      489
    • 8.10 Receive Identifier Register (CAN1RID - 0xE004 4024, CAN2RID - 0xE004 8024)

      490
    • 8.11 Receive Data Register A (CAN1RDA - 0xE004 4028, CAN2RDA - 0xE004 8028)

      490
    • 8.12 Receive Data Register B (CAN1RDB - 0xE004 402C, CAN2RDB - 0xE004 802C)

      491
    • 8.13 Transmit Frame Information Register (CAN1TFI[1/2/3] - 0xE004 40[30/ 40/50], CAN2TFI[1/2/3] - 0xE004 80[30/40/50])

      491
    • 8.14 Transmit Identifier Register (CAN1TID[1/2/3] - 0xE004 40[34/44/54], CAN2TID[1/2/3] - 0xE004 80[34/44/54])

      493
    • 8.15 Transmit Data Register A (CAN1TDA[1/2/3] - 0xE004 40[38/48/58], CAN2TDA[1/2/3] - 0xE004 80[38/48/58])

      493
    • 8.16 Transmit Data Register B (CAN1TDB[1/2/3] - 0xE004 40[3C/4C/5C], CAN2TDB[1/2/3] - 0xE004 80[3C/4C/5C])

      494
  • 9. CAN controller operation

    494
    • 9.1 Error handling

      494
    • 9.2 Sleep mode

      494
    • 9.3 Interrupts

      495
    • 9.4 Transmit priority

      495
  • 10. Centralized CAN registers

    495
    • 10.1 Central Transmit Status Register (CANTxSR - 0xE004 0000)

      495
    • 10.2 Central Receive Status Register (CANRxSR - 0xE004 0004)

      496
    • 10.3 Central Miscellaneous Status Register (CANMSR - 0xE004 0008)

      496
  • 11. Global acceptance filter

    497
  • 12. Acceptance filter modes

    497
    • 12.1 Acceptance filter Off mode

      497
    • 12.2 Acceptance filter Bypass mode

      498
    • 12.3 Acceptance filter Operating mode

      498
    • 12.4 FullCAN mode

      498
  • 13. Sections of the ID look-up table RAM

    498
  • 14. ID look-up table RAM

    498
  • 15. Acceptance filter registers

    500
    • 15.1 Acceptance Filter Mode Register (AFMR - 0xE003 C000)

      500
    • 15.2 Section configuration registers

      501
    • 15.3 Standard Frame Individual Start Address Register (SFF_sa - 0xE003 C004)

      502
    • 15.4 Standard Frame Group Start Address Register (SFF_GRP_sa - 0xE003 C008)

      502
    • 15.5 Extended Frame Start Address Register (EFF_sa - 0xE003 C00C)

      503
    • 15.6 Extended Frame Group Start Address Register (EFF_GRP_sa - 0xE003 C010)

      503
    • 15.7 End of AF Tables Register (ENDofTable - 0xE003 C014)

      504
    • 15.8 Status registers

      504
    • 15.9 LUT Error Address Register (LUTerrAd - 0xE003 C018)

      504
    • 15.10 LUT Error Register (LUTerr - 0xE003 C01C)

      505
    • 15.11 Global FullCANInterrupt Enable register (FCANIE - 0xE003 C020)

      505
    • 15.12 FullCAN Interrupt and Capture registers (FCANIC0 - 0xE003 C024 and FCANIC1 - 0xE003 C028)

      505
  • 16. Configuration and search algorithm

    506
    • 16.1 Acceptance filter search algorithm

      506
  • 17. FullCAN mode

    507
    • 17.1 FullCAN message layout

      509
    • 17.2 FullCAN interrupts

      511
    • 17.3 Set and clear mechanism of the FullCAN interrupt

      513
  • 18. Examples of acceptance filter tables and ID index values

    518
    • 18.1 Example 1: only one section is used

      518
    • 18.2 Example 2: all sections are used

      518
    • 18.3 Example 3: more than one but not all sections are used

      518
    • 18.4 Configuration example 4

      519
    • 18.5 Configuration example 5

      519
    • 18.6 Configuration example 6

      520
    • 18.7 Configuration example 7

      522
    • 18.8 Look-up table programming guidelines

      524
• Chapter 19: LPC24XX SPI

  526
  • 1. Basic configuration

    526
  • 2. Features

    526
  • 3. SPI overview

    526
  • 4. SPI data transfers

    526
  • 5. SPI peripheral details

    528
    • 5.1 General information

      528
    • 5.2 Master operation

      528
    • 5.3 Slave operation

      529
    • 5.4 Exception conditions

      529
  • 6. Pin description

    530
  • 7. Register description

    531
    • 7.1 SPI Control Register (S0SPCR - 0xE002 0000)

      531
    • 7.2 SPI Status Register (S0SPSR - 0xE002 0004)

      532
    • 7.3 SPI Data Register (S0SPDR - 0xE002 0008)

      533
    • 7.4 SPI Clock Counter Register (S0SPCCR - 0xE002 000C)

      533
    • 7.5 SPI Test Control Register (SPTCR - 0xE002 0010)

      533
    • 7.6 SPI Test Status Register (SPTSR - 0xE002 0014)

      534
    • 7.7 SPI Interrupt Register (S0SPINT - 0xE002 001C)

      534
  • 8. Architecture

    534
• Chapter 20: LPC24XX SSP interface SSP0/1

  536
  • 1. Basic configuration

    536
  • 2. Features

    536
  • 3. Description

    536
  • 4. Pin descriptions

    537
  • 5. Bus description

    537
    • 5.1 Texas Instruments synchronous serial frame format

      537
    • 5.2 SPI frame format

      538
    • 5.3 Semiconductor Microwire frame format

      542
  • 6. Register description

    544
    • 6.1 SSPn Control Register 0 (SSP0CR0 - 0xE006 8000, SSP1CR0 - 0xE003 0000)

      545
    • 6.2 SSPn Control Register 1 (SSP0CR1 - 0xE006 8004, SSP1CR1 - 0xE003 0004)

      546
    • 6.3 SSPn Data Register (SSP0DR - 0xE006 8008, SSP1DR - 0xE003 0008)

      547
    • 6.4 SSPn Status Register (SSP0SR - 0xE006 800C, SSP1SR - 0xE003 000C)

      548
    • 6.5 SSPn Clock Prescale Register (SSP0CPSR - 0xE006 8010, SSP1CPSR - 0xE003 0010)

      548
    • 6.6 SSPn Interrupt Mask Set/Clear Register (SSP0IMSC - 0xE006 8014, SSP1IMSC - 0xE003 0014)

      548
    • 6.7 SSPn Raw Interrupt Status Register (SSP0RIS - 0xE006 8018, SSP1RIS - 0xE003 0018)

      549
    • 6.8 SSPn Masked Interrupt Status Register (SSP0MIS - 0xE006 801C, SSP1MIS - 0xE003 001C)

      549
    • 6.9 SSPn Interrupt Clear Register (SSP0ICR - 0xE006 8020, SSP1ICR - 0xE003 0020)

      550
    • 6.10 SSPn DMA Control Register (SSP0DMACR - 0xE006 8024, SSP1DMACR - 0xE003 0024)

      550
• Chapter 21: LPC24XX SD/MMC card interface

  551
  • 1. Basic configuration

    551
  • 2. Introduction

    551
  • 3. Features of the MCI

    551
  • 4. SD/MMC card interface pin description

    551
  • 5. Functional overview

    552
    • 5.1 Mutimedia card

      552
    • 5.2 Secure digital memory card

      552
      • 5.2.1 Secure digital memory card bus signals

        553
    • 5.3 MCI adapter

      553
      • 5.3.1 Adapter register block

        554
      • 5.3.2 Control unit

        554
      • 5.3.3 Command path

        554
      • 5.3.4 Command path state machine

        554
      • 5.3.5 Command format

        556
      • 5.3.6 Data path

        557
      • 5.3.7 Data path state machine

        557
      • 5.3.8 Data counter

        559
      • 5.3.9 Bus mode

        560
      • 5.3.10 CRC Token status

        560
      • 5.3.11 Status flags

        561
      • 5.3.12 CRC generator

        561
      • 5.3.13 Data FIFO

        561
      • 5.3.14 Transmit FIFO

        562
      • 5.3.15 Receive FIFO

        562
      • 5.3.16 APB interfaces

        563
      • 5.3.17 Interrupt logic

        563
  • 6. Register description

    563
    • 6.1 Power Control Register (MCI Power - 0xE008 C000)

      564
    • 6.2 Clock Control Register (MCIClock - 0xE008 C004)

      564
    • 6.3 Argument Register (MCIArgument - 0xE008 C008)

      565
    • 6.4 Command Register (MCICommand - 0xE008 C00C)

      565
    • 6.5 Command Response Register (MCIRespCommand - 0xE008 C010)

      566
    • 6.6 Response Registers (MCIResponse0-3 - 0xE008 C014, E008 C018, E008 C01C and E008 C020)

      566
    • 6.7 Data Timer Register (MCIDataTimer - 0xE008 C024)

      567
    • 6.8 Data Length Register (MCIDataLength - 0xE008 C028)

      567
    • 6.9 Data Control Register (MCIDataCtrl - 0xE008 C02C)

      568
    • 6.10 Data Counter Register (MCIDataCnt - 0xE008 C030)

      568
    • 6.11 Status Register (MCIStatus - 0xE008 C034)

      569
    • 6.12 Clear Register (MCIClear - 0xE008 C038)

      570
    • 6.13 Interrupt Mask Registers (MCIMask0 - 0xE008 C03C)

      570
    • 6.14 FIFO Counter Register (MCIFifoCnt - 0xE008 C048)

      571
    • 6.15 Data FIFO Register (MCIFIFO - 0xE008 C080 to 0xE008 C0BC)

      571
• Chapter 22: LPC24XX I2C interfaces I2C0/1/2

  572
  • 1. Basic configuration

    572
  • 2. Features

    572
  • 3. Applications

    572
  • 4. Description

    572
  • 5. Pin description

    574
  • 6. I2C operating modes

    574
    • 6.1 Master Transmitter mode

      574
    • 6.2 Master Receiver mode

      575
    • 6.3 Slave Receiver mode

      576
    • 6.4 Slave Transmitter mode

      577
  • 7. I2C implementation and operation

    577
    • 7.1 Input filters and output stages

      577
    • 7.2 Address Register I2ADDR

      579
    • 7.3 Comparator

      579
    • 7.4 Shift register I2DAT

      579
    • 7.5 Arbitration and synchronization logic

      579
    • 7.6 Serial clock generator

      580
    • 7.7 Timing and control

      580
    • 7.8 Control register I2CONSET and I2CONCLR

      580
    • 7.9 Status decoder and status register

      581
  • 8. Register description

    581
    • 8.1 I2C Control Set Register (I2C[0/1/2]CONSET: 0xE001 C000, 0xE005 C000, 0xE008 0000)

      582
    • 8.2 I2C Control Clear Register (I2C[0/1/2]CONCLR: 0xE001 C018, 0xE005 C018, 0xE008 0018)

      584
    • 8.3 I2C Status Register (I2C[0/1/2]STAT - 0xE001 C004, 0xE005 C004, 0xE008 0004)

      584
    • 8.4 I2C Data Register (I2C[0/1/2]DAT - 0xE001 C008, 0xE005 C008, 0xE008 0008)

      585
    • 8.5 I2C Slave Address Register (I2C[0/1/2]ADR - 0xE001 C00C, 0xE005 C00C, 0xE008 000C)

      585
    • 8.6 I2C SCL High Duty Cycle Register (I2C[0/1/2]SCLH - 0xE001 C010, 0xE005 C010, 0xE008 0010)

      585
    • 8.7 I2C SCL Low Duty Cycle Register (I2C[0/1/2]SCLL - 0xE001 C014, 0xE005 C014, 0xE008 0014)

      585
    • 8.8 Selecting the appropriate I2C data rate and duty cycle

      585
  • 9. Details of I2C operating modes

    586
    • 9.1 Master Transmitter mode

      587
    • 9.2 Master Receiver mode

      588
    • 9.3 Slave Receiver mode

      588
    • 9.4 Slave Transmitter mode

      593
    • 9.5 Miscellaneous states

      599
    • 9.6 Some special cases

      600
    • 9.7 Simultaneous repeated START conditions from two masters

      600
    • 9.8 Data transfer after loss of arbitration

      600
    • 9.9 Forced access to the I2C bus

      600
    • 9.10 I2C Bus obstructed by a Low level on SCL or SDA

      601
    • 9.11 Bus error

      601
    • 9.12 I2C State service routines

      602
  • 10. Software example

    603
    • 10.1 Initialization routine

      603
    • 10.2 Start master transmit function

      603
    • 10.3 Start master receive function

      603
    • 10.4 I2C interrupt routine

      604
    • 10.5 Non mode specific states

      604
    • 10.6 Master states

      604
    • 10.7 Master Transmitter states

      605
    • 10.8 Master Receive states

      606
    • 10.9 Slave Receiver states

      607
    • 10.10 Slave Transmitter States

      609
• Chapter 23: LPC24XX I2S interface

  611
  • 1. Basic configuration

    611
  • 2. Features

    611
  • 3. Description

    611
  • 4. Pin descriptions

    612
  • 5. Register description

    613
    • 5.1 Digital Audio Output Register (I2SDAO - 0xE008 8000)

      614
    • 5.2 Digital Audio Input Register (I2SDAI - 0xE008 8004)

      614
    • 5.3 Transmit FIFO Register (I2STXFIFO - 0xE008 8008)

      615
    • 5.4 Receive FIFO Register (I2SRXFIFO - 0xE008 800C)

      615
    • 5.5 Status Feedback Register (I2SSTATE - 0xE008 8010)

      615
    • 5.6 DMA Configuration Register 1 (I2SDMA1 - 0xE008 8014)

      616
    • 5.7 DMA Configuration Register 2 (I2SDMA2 - 0xE008 8018)

      616
    • 5.8 Interrupt Request Control Register (I2SIRQ - 0xE008 801C)

      616
    • 5.9 Transmit Clock Rate Register (I2STXRATE - 0xE008 8020)

      617
    • 5.10 Receive Clock Rate Register (I2SRXRATE - 0xE008 8024)

      617
  • 6. I2S transmit and receive interfaces

    617
  • 7. FIFO controller

    618
• Chapter 24: LPC24XX Timer0/1/2/3

  621
  • 1. Basic configuration

    621
  • 2. Features

    621
  • 3. Applications

    621
  • 4. Description

    622
  • 5. Pin description

    622
    • 5.1 Multiple CAP and MAT pins

      622
  • 6. Register description

    622
    • 6.1 Interrupt Register (T[0/1/2/3]IR - 0xE000 4000, 0xE000 8000, 0xE007 0000, 0xE007 4000)

      624
    • 6.2 Timer Control Register (T[0/1/2/3]CR - 0xE000 4004, 0xE000 8004, 0xE007 0004, 0xE007 4004)

      624
    • 6.3 Count Control Register (T[0/1/2/3]CTCR - 0xE000 4070, 0xE000 8070, 0xE007 0070, 0xE007 4070)

      625
    • 6.4 Timer Counter registers (T0TC - T3TC, 0xE000 4008, 0xE000 8008, 0xE007 0008, 0xE007 4008)

      626
    • 6.5 Prescale register (T0PR - T3PR, 0xE000 400C, 0xE000 800C, 0xE007 000C, 0xE007 400C)

      626
    • 6.6 Prescale Counter register (T0PC - T3PC, 0xE000 4010, 0xE000 8010, 0xE007 0010, 0xE007 4010)

      626
    • 6.7 Match Registers (MR0 - MR3)

      626
    • 6.8 Match Control Register (T[0/1/2/3]MCR - 0xE000 4014, 0xE000 8014, 0xE007 0014, 0xE007 4014)

      627
    • 6.9 Capture Registers (CR0 - CR3)

      628
    • 6.10 Capture Control Register (T[0/1/2/3]CCR - 0xE000 4028, 0xE000 8028, 0xE007 0028, 0xE007 4028)

      628
    • 6.11 External Match Register (T[0/1/2/3]EMR - 0xE000 403C, 0xE000 803C, 0xE007 003C, 0xE007 403C)

      629
  • 7. Example timer operation

    630
  • 8. Architecture

    630
• Chapter 25: LPC24XX Pulse Width Modulator PWM0/PWM1

  632
  • 1. Basic configuration

    632
  • 2. Features

    632
  • 3. Description

    633
    • 3.1 Rules for single edge controlled PWM outputs

      635
    • 3.2 Rules for double edge controlled PWM outputs

      635
    • 3.3 Summary of differences from the standard timer block

      635
  • 4. Pin description

    637
  • 5. PWM base addresses

    637
  • 6. Register description

    637
    • 6.1 PWM Interrupt Register (PWM0IR - 0xE001 4000 and PWM1IR 0xE001 8000)

      639
    • 6.2 PWM Timer Control Register (PWM0TCR - 0xE001 4004 and PWM1TCR 0xE001 8004)

      640
    • 6.3 PWM Count Control Register (PWM0CTCR - 0xE001 4070 and PWM1CTCR 0xE001 8070)

      641
    • 6.4 PWM Match Control Register (PWM0MCR - 0xE001 4014 and PWM1MCR 0xE001 8014)

      641
    • 6.5 PWM Capture Control Register (PWM0CCR - 0xE001 4028 and PWM1CCR 0xE001 8028)

      643
    • 6.6 PWM Control Registers (PWM0PCR - 0xE001 404C and PWM1PCR 0xE001 804C)

      644
    • 6.7 PWM Latch Enable Register (PWM0LER - 0xE001 4050 and PWM1LER 0xE001 8050)

      645
• Chapter 26: LPC24XX Real-Time Clock (RTC) and battery RAM

  647
  • 1. Basic configuration

    647
  • 2. Features

    647
  • 3. Description

    647
  • 4. Architecture

    648
  • 5. Pin description

    648
  • 6. Register description

    649
    • 6.1 RTC interrupts

      650
    • 6.2 Miscellaneous register group

      650
    • 6.3 Consolidated time registers

      654
    • 6.4 Time Counter Group

      655
  • 7. Alarm register group

    656
  • 8. Alarm output

    656
  • 9. RTC usage notes

    656
  • 10. RTC clock generation

    657
    • 10.1 Reference Clock Divider (Prescaler)

      657
    • 10.2 Prescaler Integer Register (PREINT - 0xE002 4080)

      657
    • 10.3 Prescaler Fraction Register (PREFRAC - 0xE002 4084)

      658
    • 10.4 Example of Prescaler Usage

      658
    • 10.5 Prescaler operation

      659
  • 11. Battery RAM

    660
  • 12. RTC external 32 kHz oscillator component selection

    660
• Chapter 27: LPC24XX WatchDog Timer (WDT)

  662
  • 1. Features

    662
  • 2. Applications

    662
  • 3. Description

    662
  • 4. Register description

    663
    • 4.1 Watchdog Mode Register (WDMOD - 0xE000 0000)

      663
    • 4.2 Watchdog Timer Constant Register (WDTC - 0xE000 0004)

      664
    • 4.3 Watchdog Feed Register (WDFEED - 0xE000 0008)

      664
    • 4.4 Watchdog Timer Value Register (WDTV - 0xE000 000C)

      665
    • 4.5 Watchdog Timer Clock Source Selection Register (WDCLKSEL - 0xE000 0010)

      665
  • 5. Block diagram

    666
• Chapter 28: LPC24XX Analog-to Digital Converter (ADC)

  667
  • 1. Basic configuration

    667
  • 2. Features

    667
  • 3. Description

    667
  • 4. Pin description

    667
  • 5. Register description

    668
    • 5.1 A/D Control Register (AD0CR - 0xE003 4000)

      669
    • 5.2 A/D Global Data Register (AD0GDR - 0xE003 4004)

      670
    • 5.3 A/D Status Register (AD0STAT - 0xE003 4030)

      671
    • 5.4 A/D Interrupt Enable Register (AD0INTEN - 0xE003 400C)

      672
    • 5.5 A/D Data Registers (AD0DR0 to AD0DR7 - 0xE003 4010 to 0xE003 402C)

      672
  • 6. Operation

    673
    • 6.1 Hardware-triggered conversion

      673
    • 6.2 Interrupts

      673
    • 6.3 Accuracy vs. digital receiver

      673
• Chapter 29: LPC24XX Digital-to Analog Converter (DAC)

  674
  • 1. Basic configuration

    674
  • 2. Features

    674
  • 3. Pin description

    674
  • 4. Register description (DACR - 0xE006 C000)

    674
  • 5. Operation

    675
• Chapter 30: LPC24XX Flash memory programming firmware

  676
  • 1. How to read this chapter

    676
  • 2. Flash boot loader

    676
  • 3. Features

    676
  • 4. Applications

    676
  • 5. Description

    676
    • 5.1 Memory map after any reset

      677
    • 5.2 Communication protocol

      678
  • 6. Boot process flowchart

    680
  • 7. Sector numbers

    681
  • 8. Code Read Protection (CRP)

    682
  • 9. ISP commands

    683
    • 9.1 Unlock <Unlock code>

      684
    • 9.2 Set Baud Rate <Baud Rate> <stop bit>

      684
    • 9.3 Echo <setting>

      685
    • 9.4 Write to RAM <start address> <number of bytes>

      685
    • 9.5 Read Memory <address> <no. of bytes>

      685
    • 9.6 Prepare sector(s) for write operation <start sector number> <end sector number>

      686
    • 9.7 Copy RAM to Flash <Flash address> <RAM address> <no of bytes>

      687
    • 9.8 Go <address> <mode>

      687
    • 9.9 Erase sector(s) <start sector number> <end sector number>

      688
    • 9.10 Blank check sector(s) <sector number> <end sector number>

      688
    • 9.11 Read Part Identification number

      688
    • 9.12 Read Boot code version number

      689
    • 9.13 Compare <address1> <address2> <no of bytes>

      689
    • 9.14 ISP Return Codes

      689
  • 10. IAP commands

    690
    • 10.1 Prepare sector(s) for write operation

      692
    • 10.2 Copy RAM to Flash

      693
    • 10.3 Erase Sector(s)

      694
    • 10.4 Blank check sector(s)

      694
    • 10.5 Read Part Identification number

      694
    • 10.6 Read Boot code version number

      695
    • 10.7 Compare <address1> <address2> <no of bytes>

      695
    • 10.8 Reinvoke ISP

      695
    • 10.9 IAP Status Codes

      696
  • 11. JTAG Flash programming interface

    696
• Chapter 31: LPC24XX On-chip bootloader for flashless parts

  697
  • 1. How to read this chapter

    697
  • 2. Features

    697
  • 3. Applications

    697
  • 4. Description

    697
    • 4.1 Memory map after any reset

      698
    • 4.2 Communication protocol

      698
  • 5. Boot process flowchart

    700
  • 6. ISP commands

    701
    • 6.1 Unlock <Unlock code>

      701
    • 6.2 Set Baud Rate <Baud Rate> <stop bit>

      701
    • 6.3 Echo <setting>

      702
    • 6.4 Write to RAM <start address> <number of bytes>

      702
    • 6.5 Read Memory <address> <no. of bytes>

      703
    • 6.6 Go <address> <mode>

      704
    • 6.7 Read Part Identification number

      704
    • 6.8 Read Boot code version number

      704
    • 6.9 Compare <address1> <address2> <no of bytes>

      705
    • 6.10 ISP Return Codes

      705
  • 7. IAP commands

    706
    • 7.1 Read Part Identification number

      708
    • 7.2 Read Boot code version number

      708
    • 7.3 Compare <address1> <address2> <no of bytes>

      709
    • 7.4 Reinvoke ISP

      709
    • 7.5 IAP Status Codes

      709
• Chapter 32: LPC24XX General Purpose DMA (GPDMA) controller

  711
  • 1. Basic configuration

    711
  • 2. Introduction

    711
  • 3. Features of the GPDMA

    711
  • 4. Functional overview

    712
    • 4.1 Memory regions accessible by the GPDMA

      712
    • 4.2 GPDMA functional description

      712
    • 4.3 DMA system connections

      717
  • 5. Programming the GPDMA

    718
    • 5.1 Enabling the GPDMA

      718
    • 5.2 Disabling the GPDMA

      718
    • 5.3 Enabling a DMA channel

      719
    • 5.4 Disabling a DMA channel

      719
    • 5.5 Disabling a DMA channel without losing data in the FIFO

      719
    • 5.6 Setup a new DMA transfer

      719
    • 5.7 Disabling a DMA channel and losing data in the FIFO

      719
    • 5.8 Halting a DMA transfer

      719
    • 5.9 Programming a DMA channel

      720
  • 6. Register description

    720
    • 6.1 General GPDMA registers

      721
    • 6.2 Channel registers

      727
  • 7. Address generation

    733
  • 8. Scatter/Gather

    733
    • 8.1 Linked List Items

      733
    • 8.2 Programming the GPDMA for scatter/gather DMA

      734
    • 8.3 Example of scatter/gather DMA

      734
  • 9. Interrupt requests

    735
    • 9.1 Hardware interrupt sequence flow

      736
    • 9.2 Interrupt polling sequence flow

      736
  • 10. GPDMA data flow

    736
    • 10.1 Peripheral-to-memory, or Memory-to-peripheral DMA flow

      737
    • 10.2 Peripheral-to-peripheral DMA flow

      737
    • 10.3 Memory-to-memory DMA flow

      738
  • 11. Flow control

    739
• Chapter 33: LPC24XX EmbeddedICE

  740
  • 1. Features

    740
  • 2. Applications

    740
  • 3. Description

    740
  • 4. Pin description

    741
  • 5. JTAG function select

    742
  • 6. Register description

    742
  • 7. Block diagram

    742
• Chapter 34: LPC24XX Embedded Trace Module (ETM)

  744
  • 1. Features

    744
  • 2. Applications

    744
  • 3. Description

    744
    • 3.1 ETM configuration

      744
  • 4. Pin description

    745
  • 5. Register description

    745
  • 6. Reset state of multiplexed pins

    746
  • 7. Block diagram

    747
• Chapter 35: LPC24XX RealMonitor

  748
  • 1. Features

    748
  • 2. Applications

    748
  • 3. Description

    748
    • 3.1 RealMonitor components

      749
    • 3.2 How RealMonitor works

      750
  • 4. How to enable RealMonitor

    751
    • 4.1 Adding stacks

      751
    • 4.2 IRQ mode

      751
    • 4.3 Undef mode

      751
    • 4.4 SVC mode

      751
    • 4.5 Prefetch Abort mode

      752
    • 4.6 Data Abort mode

      752
    • 4.7 User/System mode

      752
    • 4.8 FIQ mode

      752
    • 4.9 Handling exceptions

      752
    • 4.10 RMTarget initialization

      753
    • 4.11 Code example

      753
  • 5. RealMonitor build options

    756
• Chapter 36: LPC24XX Supplementary information

  759
  • 1. Abbreviations

    759
  • 2. Legal information

    760
    • 2.1 Definitions

      760
    • 2.2 Disclaimers

      760
    • 2.3 Trademarks

      760
  • 3. Tables

    761
  • 4. Figures

    773
  • 5. Contents

    775