Microchip Technology IC MCU OTP 2KX PIC17C42A-16/P DIP-40 MCP User Manuals

Table of Contents

• Overview

  5
  • Family and Upward Compatibility

    5
  • Development Support

    5
• PIC17C4X Device Varieties

  7
  • UV Erasable Devices

    7
  • One-Time-Programmable (OTP) Devices

    7
  • Quick-Turnaround-Production (QTP) Devices

    7
  • Serialized Quick-Turnaround Production (SQTP (SM) ) Devices

    7
  • Read Only Memory (ROM) Devices

    7
• Architectural Overview

  9
  • Clocking Scheme/Instruction Cycle

    14
  • Instruction Flow/Pipelining

    14
• Reset

  15
  • Power-on Reset (POR), Power-up Timer (PWRT), and Oscillator Start-up Timer (OST)

    15
• Interrupts

  21
  • Interrupt Status Register (INTSTA)

    22
  • Peripheral Interrupt Enable Register (PIE)

    23
  • Peripheral Interrupt Request Register (PIR)

    24
  • Interrupt Operation

    25
  • RA0/INT Interrupt

    26
  • TMR0 Interrupt

    26
  • T0CKI Interrupt

    26
  • Peripheral Interrupt

    26
  • Context Saving During Interrupts

    27
• Memor y Organization

  29
  • Program Memory Organization

    29
  • Data Memory Organization

    32
  • Stack Operation

    39
  • Indirect Addressing

    39
  • Table Pointer (TBLPTRL and TBLPTRH)

    40
  • Table Latch (TBLATH, TBLATL)

    40
  • Program Counter Module

    41
  • Bank Select Register (BSR)

    42
• Table Reads and Table Writes

  43
  • Table Writes to Internal Memory

    45
  • Table Writes to External Memory

    46
  • Table Reads

    48
• Hardware Multiplier

  49
• I/O Ports

  53
  • PORTA Register

    53
  • PORTB and DDRB Registers

    55
  • PORTC and DDRC Registers

    58
  • PORTD and DDRD Registers

    60
  • I/O Programming Considerations

    64
• Overview of Timer Resources

  65
  • Timer0 Overview

    65
  • Timer1 Overview

    65
  • Timer2 Overview

    65
  • Timer3 Overview

    65
  • Role of the Timer/Counters

    65
• Timer0

  67
  • Timer0 Operation

    68
  • Using Timer0 with External Clock

    68
  • Read/Write Consideration for TMR0

    69
  • Prescaler Assignments

    69
• Timer1, Timer2, Timer3, PWMs and Captures

  71
  • Timer1 and Timer2

    73
  • Timer3

    77
• Universal Synchronous Asynchronous Receiver Transmitter (USART) Module

  83
  • USART Baud Rate Generator (BRG)

    86
  • USART Asynchronous Mode

    89
  • USART Synchronous Master Mode

    93
  • USART Synchronous Slave Mode

    97
• Special Features of the CPU

  99
  • Configuration Bits

    100
  • Oscillator Configurations

    100
  • Watchdog Timer (WDT)

    103
  • Power-down Mode (SLEEP)

    105
  • Code Protection

    106
• Instruction Set Summary

  107
  • Special Function Registers as Source/Destination

    108
  • Q Cycle Activity

    109
• Development Support

  143
  • Development Tools

    143
  • PICMASTER: High Performance Universal In-Circuit Emulator with MPLAB IDE

    143
  • ICEPIC: Low-cost PIC16CXXX In-Circuit Emulator

    143
  • PRO MATE II: Universal Programmer

    143
  • PICSTART Plus Entry Level Development System

    143
  • PICDEM-1 Low-Cost PIC16/17 Demonstration Board

    144
  • PICDEM-2 Low-Cost PIC16CXX Demonstration Board

    144
  • PICDEM-3 Low-Cost PIC16CXXX Demonstration Board

    144
  • MPLAB Integrated Development Environment Software

    144
  • Assembler (MPASM)

    144
  • Software Simulator (MPLAB-SIM)

    145
  • C Compiler (MPLAB-C)

    145
  • Fuzzy Logic Development System ( fuzzyTECH-MP)

    145
  • MP-DriveWay(TM) – Application Code Generator

    145
  • SEEVAL(R) Evaluation and Programming System

    145
  • TrueGauge(R) Intelligent Battery

    145
  • KEELOQ (R) Evaluation and Programming Tools

    145
• PIC17C42 Electrical Characteristics

  147
  • DC Characteristics: PIC17C42-16, -25 (Commercial, Industrial)

    149
  • DC Characteristics: PIC17C42-16, -25 (Commercial, Industrial)

    150
  • Timing Parameter Symbology

    153
  • Timing Diagrams and Specifications

    155
• PIC17C42 DC and AC Characteristics

  163
• PIC17CR42/42A/43/R43/44 Electrical Characteristics

  175
  • DC Characteristics: PIC17CR42/42A/43/R43/44-16, -25, -33 (Commercial, Industrial)

    177
  • DC Characteristics: PIC17LC42A/43/LC44, PIC17LCR42/43 (Commercial, Industrial)

    178
  • DC Characteristics: PIC17CR42/42A/43/R43/44-16, -25, -33, PIC17LCR42/42A/43/R43/44-08 (Commercial, Industrial)

    179
  • Timing Parameter Symbology

    182
  • Timing Diagrams and Specifications

    184
  • PIC17CR42/42A/43/R43/44 DC and AC Characteristics

    193
• Packaging Information

  205
  • 40-Lead Ceramic CERDIP Dual In-line, and CERDIP Dual In-line with Window (600 mil)

    205
  • 40-Lead Plastic Dual In-line (600 mil)

    206
  • 44-Lead Plastic Leaded Chip Carrier (Square)

    207
  • 44-Lead Plastic Surface Mount (MQFP 10x10 mm Body 1.6/0.15 mm Lead Form)

    208
  • 44-Lead Plastic Surface Mount (TQFP 10x10 mm Body 1.0/0.10 mm Lead Form)

    209
  • Package Marking Information

    210
• Appendix A: Modifications

  211
• Appendix B: Compatibility

  211
• Appendix C: What's New

  212
• Appendix D: What's Changed

  212
• Appendix E: PIC16/17 Microcontrollers

  213
  • Pin Compatibility

    221
• Appendix F: Errata for PIC17C42 Silicon

  223
• Index

  225
• On-Line Support

  235
• PIC17C4X Product Identification System

  237
• Worldwide Sales and Service

  241