Nxp Semiconductors UM10237 用户手册

UM10237_2

© NXP B.V. 2008. All rights reserved.

 

(1) LPC2460 only.

power domain 2

A[23:0]

D[31:0]

EXTERNAL

MEMORY

CONTROLLER

ALARM

002aad313

PWM0, PWM1

PLL

EINT3 to EINT0

P3, P4

P0, P1, P2,

LEGACY GPI/O

64 PINS TOTAL

P0, P1

SCK, SCK0
MOSI, MOSI0

SSEL, SSEL0

SCK1
MOSI1
MISO1
SSEL1

SCL0, SCL1, SCL2

I2SRX_CLK
I2STX_CLK
I2SRX_WS
I2STX_WS

8 

× 

AD0

RTCX1
RTCX2

MCICLK, MCIPWR

RXD0, RXD2, RXD3

TXD1
RXD1

RD1, RD2
TD1, TD2

CAN1

(1)

, CAN2

(1)

port1

XTAL1

TCK TDO

EXTIN0

XTAL2

RESET

TRST

TDI

TMS

HIGH-SPEED

GPI/O

160 PINS

  TOTAL

port2

64 kB

SRAM

INTERNAL

SRAM

CONTROLLER

TEST/DEBUG

INTERFACE

EMULA

TION

TRA

CE MODULE

trace signals

AHB

BRIDGE

AHB

BRIDGE

ETHERNET

MAC WITH

DMA

(1)

16 kB

SRAM

(1)

MASTER

PORT

AHB TO

AHB BRIDGE

SLAVE

PORT

system

clock

SYSTEM

FUNCTIONS

INTERNAL RC

OSCILLATOR

V

DDA

V

DD(3V3)

V

DD(DCDC)(3V3)

VREF
V

SSA

, V

SSCORE

, V

SSIO

VIC

16 kB

SRAM

USB DEVICE/

HOST/OTG WITH 

4 kB RAM AND DMA

GP DMA

CONTROLLER

I

2

S INTERFACE

SPI, SSP0 INTERFACE

I2SRX_SDA
I2STX_SDA

MISO, MISO0

SSP1 INTERFACE

SD/MMC CARD

INTERFACE

MCICMD,
MCIDAT[3:0]

TXD0, TXD2, TXD3

UART0, UART2, UART3

UART1

DTR1, RTS1

DSR1, CTS1, DCD1,
RI1

I

2

C0, I

2

C1, I

2

C2

SDA0, SDA1, SDA2

EXTERNAL INTERRUPTS

CAPTURE/COMPARE

TIMER0/TIMER1/

TIMER2/TIMER3

A/D CONVERTER

D/A CONVERTER

2 kB BATTERY RAM

RTC

OSCILLATOR

REAL-

TIME

CLOCK

WATCHDOG TIMER

SYSTEM CONTROL

2 

×

 CAP0/CAP1/

CAP2/CAP3

4 

×

 MAT2/MAT3,

2 

×

 MAT0,

3 

× 

MAT1

 6 

×

 PWM0/PWM1

1 

× 

PCAP0, 

2 

× 

PCAP1

AOUT

VBAT

AHB TO

APB BRIDGE

MII/RMII

V

BUS

DBGEN

P0, P2

AHB2

AHB1

control lines