Datasheet
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
- Section 2 CPU
- Section 3 Exception Handling
- Section 4 Interrupt Controller
- 4.1 Features
- 4.2 Input/Output Pins
- 4.3 Register Descriptions
- 4.3.1 Interrupt Edge Select Register (IEGR)
- 4.3.2 Wakeup Edge Select Register (WEGR)
- 4.3.3 Interrupt Enable Register 1 (IENR1)
- 4.3.4 Interrupt Enable Register 2 (IENR2)
- 4.3.5 Interrupt Request Register 1 (IRR1)
- 4.3.6 Interrupt Request Register 2 (IRR2)
- 4.3.7 Wakeup Interrupt Request Register (IWPR)
- 4.3.8 Interrupt Priority Registers A to F (IPRA to IPRF)
- 4.3.9 Interrupt Mask Register (INTM)
- 4.4 Interrupt Sources
- 4.5 Interrupt Exception Handling Vector Table
- 4.6 Operation
- 4.7 Usage Notes
- Section 5 Clock Pulse Generator
- 5.1 Register Description
- 5.2 System Clock Generator
- 5.3 Subclock Generator
- 5.4 Prescalers
- 5.5 Usage Notes
- 5.5.1 Note on Resonators and Resonator Circuits
- 5.5.2 Notes on Board Design
- 5.5.3 Definition of Oscillation Stabilization Wait Time
- 5.5.4 Note on Subclock Stop State
- 5.5.5 Note on the Oscillation Stabilization of Resonators
- 5.5.6 Note on Using On-Chip Power-On Reset
- 5.5.7 Note on Using the On-Chip Emulator
- Section 6 Power-Down Modes
- 6.1 Register Descriptions
- 6.2 Mode Transitions and States of LSI
- 6.3 Direct Transition
- 6.3.1 Direct Transition from Active (High-Speed) Mode to Active (Medium-Speed) Mode
- 6.3.2 Direct Transition from Active (High-Speed) Mode to Subactive Mode
- 6.3.3 Direct Transition from Active (Medium-Speed) Mode to Active (High-Speed) Mode
- 6.3.4 Direct Transition from Active (Medium-Speed) Mode to Subactive Mode
- 6.3.5 Direct Transition from Subactive Mode to Active (High-Speed) Mode
- 6.3.6 Direct Transition from Subactive Mode to Active (Medium-Speed) Mode
- 6.3.7 Notes on External Input Signal Changes before/after Direct Transition
- 6.4 Module Standby Function
- 6.5 Usage Notes
- Section 7 ROM
- Section 8 RAM
- Section 9 I/O Ports
- Section 10 Realtime Clock (RTC)
- 10.1 Features
- 10.2 Input/Output Pin
- 10.3 Register Descriptions
- 10.3.1 Second Data Register/Free Running Counter Data Register (RSECDR)
- 10.3.2 Minute Data Register (RMINDR)
- 10.3.3 Hour Data Register (RHRDR)
- 10.3.4 Day-of-Week Data Register (RWKDR)
- 10.3.5 RTC Control Register 1 (RTCCR1)
- 10.3.6 RTC Control Register 2 (RTCCR2)
- 10.3.7 Clock Source Select Register (RTCCSR)
- 10.3.8 RTC Interrupt Flag Register (RTCFLG)
- 10.4 Operation
- 10.5 Interrupt Sources
- 10.6 Usage Notes
- Section 11 Timer C
- Section 12 Timer F
- Section 13 Timer G
- Section 14 16-Bit Timer Pulse Unit (TPU)
- 14.1 Features
- 14.2 Input/Output Pins
- 14.3 Register Descriptions
- 14.3.1 Timer Control Register (TCR)
- 14.3.2 Timer Mode Register (TMDR)
- 14.3.3 Timer I/O Control Register (TIOR)
- 14.3.4 Timer Interrupt Enable Register (TIER)
- 14.3.5 Timer Status Register (TSR)
- 14.3.6 Timer Counter (TCNT)
- 14.3.7 Timer General Register (TGR)
- 14.3.8 Timer Start Register (TSTR)
- 14.3.9 Timer Synchro Register (TSYR)
- 14.4 Interface to CPU
- 14.5 Operation
- 14.6 Interrupt Sources
- 14.7 Operation Timing
- 14.8 Usage Notes
- 14.8.1 Module Standby Function Setting
- 14.8.2 Input Clock Restrictions
- 14.8.3 Caution on Period Setting
- 14.8.4 Contention between TCNT Write and Clear Operation
- 14.8.5 Contention between TCNT Write and Increment Operation
- 14.8.6 Contention between TGR Write and Compare Match
- 14.8.7 Contention between TGR Read and Input Capture
- 14.8.8 Contention between TGR Write and Input Capture
- 14.8.9 Contention between Overflow and Counter Clearing
- 14.8.10 Contention between TCNT Write and Overflow
- 14.8.11 Multiplexing of I/O Pins
- 14.8.12 Interrupts when Module Standby Function is Used
- 14.8.13 Output Conditions for 0% Duty and 100% Duty
- Section 15 Asynchronous Event Counter (AEC)
- Section 16 Watchdog Timer
- Section 17 Serial Communications Interface 3 (SCI3, IrDA)
- 17.1 Features
- 17.2 Input/Output Pins
- 17.3 Register Descriptions
- 17.3.1 Receive Shift Register (RSR)
- 17.3.2 Receive Data Register (RDR)
- 17.3.3 Transmit Shift Register (TSR)
- 17.3.4 Transmit Data Register (TDR)
- 17.3.5 Serial Mode Register (SMR)
- 17.3.6 Serial Control Register (SCR)
- 17.3.7 Serial Status Register (SSR)
- 17.3.8 Bit Rate Register (BRR)
- 17.3.9 Serial Port Control Register (SPCR)
- 17.3.10 Serial Port Control Register 2 (SPCR2)
- 17.3.11 IrDA Control Register (IrCR)
- 17.3.12 Serial Extended Mode Register (SEMR)
- 17.4 Operation in Asynchronous Mode
- 17.5 Operation in Clock Synchronous Mode
- 17.6 Multiprocessor Communication Function
- 17.7 IrDA Operation
- 17.8 Interrupt Requests
- 17.9 Usage Notes
- 17.9.1 Break Detection and Processing
- 17.9.2 Mark State and Break Sending
- 17.9.3 Receive Error Flags and Transmit Operations (Clock Synchronous Mode Only)
- 17.9.4 Receive Data Sampling Timing and Reception Margin in Asynchronous Mode
- 17.9.5 Note on Switching SCK3 Pin Function
- 17.9.6 Relation between Writing to TDR and Bit TDRE
- 17.9.7 Relation between RDR Reading and bit RDRF
- 17.9.8 Transmit and Receive Operations when Making State Transition
- 17.9.9 Setting in Subactive or Subsleep Mode
- 17.9.10 Oscillator when Serial Communications Interface 3 is Used
- Section 18 Serial Communication Interface 4 (SCI4)
- Section 19 14-Bit PWM
- Section 20 A/D Converter
- Section 21 LCD Controller/Driver
- Section 22 I2C Bus Interface 2 (IIC2)
- 22.1 Features
- 22.2 Input/Output Pins
- 22.3 Register Descriptions
- 22.3.1 I2C Bus Control Register 1 (ICCR1)
- 22.3.2 I2C Bus Control Register 2 (ICCR2)
- 22.3.3 I2C Bus Mode Register (ICMR)
- 22.3.4 I2C Bus Interrupt Enable Register (ICIER)
- 22.3.5 I2C Bus Status Register (ICSR)
- 22.3.6 Slave Address Register (SAR)
- 22.3.7 I2C Bus Transmit Data Register (ICDRT)
- 22.3.8 I2C Bus Receive Data Register (ICDRR)
- 22.3.9 I2C Bus Shift Register (ICDRS)
- 22.4 Operation
- 22.5 Interrupt Request
- 22.6 Bit Synchronous Circuit
- 22.7 Usage Notes
- 22.7.1 Note on Issuing Stop Condition and Start (Re-Transmit) Condition
- 22.7.2 Note on Setting WAIT Bit in I2C Bus Mode Register (ICMR)
- 22.7.3 Restriction on Transfer Rate Setting in Multimaster Operation
- 22.7.4 Restriction on the Use of Bit Manipulation Instructions for MST and TRS Setting in Multimaster Operation
- 22.7.5 Usage Note on Master Receive Mode
- Section 23 Power-On Reset Circuit
- Section 24 Address Break
- Section 25 List of Registers
- Section 26 Electrical Characteristics
- Appendix
- Main Revisions and Additions in this Edition
- Index
- Colophon
- Address List
- Back Cover
Section 3 Exception Handling
Rev. 2.00 Jul. 04, 2007 Page 55 of 692
REJ09B0309-0200
Table 3.3 Conditions under which Interrupt Request Flag is Set to 1
Interrupt Request
Flags Set to 1
Conditions
IRR1 IRRI4 When the IRQ4 bit in PMR9 or PMRF is changed from 0 to 1 while the
IRQ4 pin is low and the IEG4 bit in IEGR is 0.
When the IRQ4 bit in PMR9 or PMRF is changed from 1 to 0 while the
IRQ4 pin is low and the IEG4 bit in IEGR is 1.
IRRI3 When the IRQ3 bit in PMRB or PMRE is changed from 0 to 1 while the
IRQ3 pin is low and the IEG3 bit in IEGR is 0.
When the IRQ3 bit in PMRB or PMRE is changed from 1 to 0 while the
IRQ3 pin is low and the IEG3 bit in IEGR is 1.
IRREC2
When an edge as designated by the AIEGS1 and AIEGS0 bits in AEGSR is
detected because the values of the IRQAEC pin and of IECPWM at
switching are different (e.g., when the rising edge has been selected and
the ECPWME bit in AEGSR is changed from 1 to 0 while the IRQAEC pin is
low and IECPWM is 1).
IRRI1 When the IRQ1 bit in PMRB or PMRE is changed from 0 to 1 while the
IRQ1 pin is low and the IEG1 bit in IEGR is 0.
When the IRQ1 bit in PMRB or PMRE is changed from 1 to 0 while the
IRQ1 pin is low and the IEG1 bit in IEGR is 1.
IRRI0 When the IRQ0 bit in PMRB or PMRE is changed from 0 to 1 while the
IRQ0 pin is low and the IEG0 bit in IEGR is 0.
When the IRQ0 bit in PMRB or PMRE is changed from 1 to 0 while the
IRQ0 pin is low and the IEG0 bit in IEGR is 1.
IWPR IWPF7 When the WKP7 bit in PMR5 is changed from 0 to 1 while the WKP7 pin is
low.
IWPF6 When the WKP6 bit in PMR5 is changed from 0 to 1 while the WKP6 pin is
low.
IWPF5 When the WKP5 bit in PMR5 is changed from 0 to 1 while the WKP5 pin is
low.
IWPF4 When the WKP4 bit in PMR5 is changed from 0 to 1 while the WKP4 pin is
low.
IWPF3 When the WKP3 bit in PMR5 is changed from 0 to 1 while the WKP3 pin is
low.
IWPF2 When the WKP2 bit in PMR5 is changed from 0 to 1 while the WKP2 pin is
low.
IWPF1 When the WKP1 bit in PMR5 is changed from 0 to 1 while the WKP1 pin is
low.
IWPF0 When the WKP0 bit in PMR5 is changed from 0 to 1 while the WKP0 pin is
low.