Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 100 (14x14) 16-Bit 4 MHz I/O number 75

Table Of Contents

Cover
Notes regarding these materials
General Precautions on Handling of Product
Configuration of This Manual
Preface
Contents
Figures
Tables
Section 1 Overview
- 1.1 Features
- 1.2 Internal Block Diagram
- 1.3 Pin Assignment
- 1.4 Pin Functions
Section 2 CPU
- 2.1 Address Space and Memory Map
- 2.2 Register Configuration
- 2.3 Data Formats
  - 2.3.1 General Register Data Formats
  - 2.3.2 Memory Data Formats
- 2.4 Instruction Set
  - 2.4.1 Table of Instructions Classified by Function
  - 2.4.2 Basic Instruction Formats
- 2.5 Addressing Modes and Effective Address Calculation
  - 2.5.1 Addressing Modes
  - 2.5.2 Effective Address Calculation
- 2.6 Basic Bus Cycle
  - 2.6.1 Access to On-Chip Memory (RAM, ROM)
  - 2.6.2 On-Chip Peripheral Modules
- 2.7 CPU States
- 2.8 Usage Notes
Section 3 Exception Handling
- 3.1 Exception Sources and Vector Address
- 3.2 Reset
  - 3.2.1 Reset Exception Handling
  - 3.2.2 Interrupt Immediately after Reset
- 3.3 Interrupts
- 3.4 Stack Status after Exception Handling
- 3.5 Usage Notes
Section 4 Interrupt Controller
- 4.1 Features
- 4.2 Input/Output Pins
- 4.3 Register Descriptions
- 4.4 Interrupt Sources
  - 4.4.1 External Interrupts
  - 4.4.2 Internal Interrupts
- 4.5 Interrupt Exception Handling Vector Table
- 4.6 Operation
  - 4.6.1 Interrupt Exception Handling Sequence
  - 4.6.2 Interrupt Response Times
- 4.7 Usage Notes
Section 5 Clock Pulse Generator
- 5.1 Register Description
  - 5.1.1 SUB32k Control Register (SUB32CR)
  - 5.1.2 Oscillator Control Register (OSCCR)
- 5.2 System Clock Generator
- 5.3 Subclock Generator
- 5.4 Prescalers
  - 5.4.1 Prescaler S
  - 5.4.2 Prescaler W
- 5.5 Usage Notes
Section 6 Power-Down Modes
- 6.1 Register Descriptions
- 6.2 Mode Transitions and States of LSI
- 6.3 Direct Transition
- 6.4 Module Standby Function
- 6.5 Usage Notes
  - 6.5.1 Standby Mode Transition and Pin States
  - 6.5.2 Notes on External Input Signal Changes before/after Standby Mode
Section 7 ROM
- 7.1 Block Configuration
- 7.2 Register Descriptions
- 7.3 On-Board Programming Modes
  - 7.3.1 Boot Mode
  - 7.3.2 Programming/Erasing in User Program Mode
- 7.4 Using RAM to Emulate Flash Memory
- 7.5 Flash Memory Programming/Erasing
- 7.6 Program/Erase Protection
- 7.7 Programmer Mode
- 7.8 Power-Down States for Flash Memory
- 7.9 Notes on Setting Module Standby Mode
Section 8 RAM
Section 9 I/O Ports
- 9.1 Port 1
- 9.2 Port 3
- 9.3 Port 4
- 9.4 Port 5
- 9.5 Port 6
- 9.6 Port 7
- 9.7 Port 8
- 9.8 Port 9
- 9.9 Port A
- 9.10 Port B
- 9.11 Port C
- 9.12 Port E
- 9.13 Port F
- 9.14 Input/Output Data Inversion
  - 9.14.1 Serial Port Control Register, Serial Port Control Register 2 (SPCR, SPCR2)
- 9.15 Port Function Switch
  - 9.15.1 Port Function Control Register (PFCR)
- 9.16 Usage Notes
  - 9.16.1 How to Handle Unused Pin
  - 9.16.2 Input Characteristics Difference due to Pin Function
Section 10 Realtime Clock (RTC)
- 10.1 Features
- 10.2 Input/Output Pin
- 10.3 Register Descriptions
- 10.4 Operation
- 10.5 Interrupt Sources
- 10.6 Usage Notes
  - 10.6.1 Note on Clock Count
  - 10.6.2 Note when Using RTC Interrupts
Section 11 Timer C
- 11.1 Features
- 11.2 Input/Output Pins
- 11.3 Register Descriptions
- 11.4 Timer Operation
- 11.5 Timer C Operation States
Section 12 Timer F
- 12.1 Features
- 12.2 Input/Output Pins
- 12.3 Register Descriptions
- 12.4 Operation
- 12.5 Timer F Operating States
- 12.6 Usage Notes
Section 13 Timer G
- 13.1 Features
- 13.2 Input/Output Pins
- 13.3 Register Descriptions
- 13.4 Noise Canceller
- 13.5 Operation
- 13.6 Timer G Operation Modes
- 13.7 Usage Notes
  - 13.7.1 Internal Clock Switching and TCG Operation
  - 13.7.2 Notes on Port Mode Register Modification
- 13.8 Timer G Application Example
Section 14 16-Bit Timer Pulse Unit (TPU)
- 14.1 Features
- 14.2 Input/Output Pins
- 14.3 Register Descriptions
- 14.4 Interface to CPU
  - 14.4.1 16-Bit Registers
  - 14.4.2 8-Bit Registers
- 14.5 Operation
- 14.6 Interrupt Sources
- 14.7 Operation Timing
  - 14.7.1 Input/Output Timing
  - 14.7.2 Interrupt Signal Timing
- 14.8 Usage Notes
Section 15 Asynchronous Event Counter (AEC)
- 15.1 Features
- 15.2 Input/Output Pins
- 15.3 Register Descriptions
- 15.4 Operation
- 15.5 Operating States of Asynchronous Event Counter
- 15.6 Usage Notes
Section 16 Watchdog Timer
- 16.1 Features
- 16.2 Register Descriptions
- 16.3 Operation
- 16.4 Interrupt
- 16.5 Usage Notes
Section 17 Serial Communications Interface 3 (SCI3, IrDA)
- 17.1 Features
- 17.2 Input/Output Pins
- 17.3 Register Descriptions
- 17.4 Operation in Asynchronous Mode
- 17.5 Operation in Clock Synchronous Mode
- 17.6 Multiprocessor Communication Function
  - 17.6.1 Multiprocessor Serial Data Transmission
  - 17.6.2 Multiprocessor Serial Data Reception
- 17.7 IrDA Operation
- 17.8 Interrupt Requests
- 17.9 Usage Notes
Section 18 Serial Communication Interface 4 (SCI4)
- 18.1 Features
- 18.2 Input/Output Pins
- 18.3 Register Descriptions
- 18.4 Operation
- 18.5 Interrupt Sources
- 18.6 Usage Notes
Section 19 14-Bit PWM
- 19.1 Features
- 19.2 Input/Output Pins
- 19.3 Register Descriptions
  - 19.3.1 PWM Control Register (PWCR)
  - 19.3.2 PWM Data Register (PWDR)
- 19.4 Operation
- 19.5 Usage Notes
  - 19.5.1 Timing of Writing to PWDR and Reflection in the PWM Waveform
Section 20 A/D Converter
- 20.1 Features
- 20.2 Input/Output Pins
- 20.3 Register Descriptions
- 20.4 Operation
- 20.5 Example of Use
- 20.6 A/D Conversion Accuracy Definitions
- 20.7 Usage Notes
Section 21 LCD Controller/Driver
- 21.1 Features
- 21.2 Input/Output Pins
- 21.3 Register Descriptions
- 21.4 Operation
- 21.5 Usage Notes
  - 21.5.1 Pin Handling when LCD Controller/Driver is not Used
  - 21.5.2 Pin Handling when 3-V Constant-Voltage Power Supply Circuit is not Used
Section 22 I2C Bus Interface 2 (IIC2)
- 22.1 Features
- 22.2 Input/Output Pins
- 22.3 Register Descriptions
- 22.4 Operation
- 22.5 Interrupt Request
- 22.6 Bit Synchronous Circuit
- 22.7 Usage Notes
Section 23 Power-On Reset Circuit
- 23.1 Feature
- 23.2 Operation
  - 23.2.1 Power-On Reset Circuit
Section 24 Address Break
- 24.1 Register Descriptions
- 24.2 Operation
- 24.3 Operating States of Address Break
Section 25 List of Registers
- 25.1 Register Addresses (Address Order)
- 25.2 Register Bits
- 25.3 Register States in Each Operating Mode
Section 26 Electrical Characteristics
- 26.1 Absolute Maximum Ratings for F-ZTAT Version
- 26.2 Electrical Characteristics for F-ZTAT Version
- 26.3 Absolute Maximum Ratings for Masked ROM Version
- 26.4 Electrical Characteristics for Masked ROM Version
- 26.5 Operation Timing
- 26.6 Output Load Circuit
- 26.7 Recommended Resonators
- 26.8 Usage Note
Appendix
- A. Instruction Set
- B. I/O Ports
  - B.1 I/O Port Block Diagrams
  - B.2 Port States in Each Operating State
- C. Product Part No. Lineup
- D. Package Dimensions
Main Revisions and Additions in this Edition
Index
Colophon
Address List
Back Cover

Appendix

Rev. 2.00 Jul. 04, 2007 Page 650 of 692

REJ09B0309-0200

PBn

DEC

A/D module

IRQm input

AMR3 to AMR0

V

IN

n = 2 to 0 m = 3, 1, 0

PMRB:

Port mode register B

PMRB

(IRQm)

Internal data bus

Figure B.10 (b) Port B Block Diagram (PB2 to PB0)