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Mitsubishi 32172 User Manual

Mitsubishi 32172 User Manual (874 pages)

M32R series

Brand: Mitsubishi | Category: Computer Hardware | Size: 3.64 MB

Table of Contents

Table of Contents
5
Chapter 1 Overview

21
- Overview
  21
- Block Diagram
  27
- Pin Functions
  30
- Pin Layout
  38
Chapter 2 Cpu

45
- CPU Registers
  45
- General-Purpose Registers
  45
- Control Registers
  47
- Accumulator
  50
- Program Counter
  50
  - Data Formats
    51
    
    Data Types
    51
    
    Data Formats
    52
Chapter 3 Address Space

59
- Outline of the Address Space
  59
- Operation Modes
  59
- Internal ROM and External Extended Areas
  59
  - Internal ROM Area
    60
  - External Extended Area
    60
- Internal RAM and SFR Areas
  67
  - Internal RAM Area
    67
  - SFR (Special Function Register) Area
    67
- EIT Vector Entry
  93
- ICU Vector Table
  94
- Precautions on Address Space
  96
Chapter 4 Eit

97
- Outline of EIT
  97
- EIT Events
  99
  - Exceptions
    99
  - Interrupts
    99
  - Trap
    99
- EIT Processing Procedure
  100
- EIT Processing Mechanism
  102
- Accepting EIT Events
  103
- Saving and Restoring PC and PSW
  104
- EIT Vector Entry
  106
- Exception Handling
  107
  - Reserved Instruction Exception (RIE)
    107
  - Address Exception (AE)
    109
- Interrupt Handling
  111
  - Reset Interrupt (RI)
    111
  - System Break Interrupt (SBI)
    112
  - External Interrupt (EI)
    114
- Trap Handling
  116
  - Trap (TRAP)
    116
- EIT Priority
  118
- Example of EIT Processing
  119
- Precautions on EIT
  121
- Outline of the Interrupt Controller (ICU)
  124
Chapter 5 Interrupt Controller (Icu)

125
Chapter 6 Internal Memory

145
- Outline of the Internal Memory
  145
- Internal RAM
  145
- Internal Flash Memory
  145
- Internal Flash Memory Related Registers
  145
- Flash Mode Register
  148
- Flash Status Registers
  149
- Flash Control Registers
  152
- Virtual-Flash L Bank Registers
  158
- Virtual-Flash S Bank Registers
  159
- Programming the Internal Flash Memory
  160
- Boot ROM
  181
- Virtual-Flash Emulation Function
  182
- Connecting a Serial Programmer
  192
- Precautions on Rewriting Flash Memory
  194
Chapter 7 Reset

195
- Outline of Reset
  195
- Reset Operation
  195
  - Power-On Reset
    196
  - Reset During Operation
    196
  - Reset Vector Movement During Flash Rewrite
    196
- Internal State Immediately after Reset
  197
- Precautions to be Taken Immediately after Reset
  199
Chapter 8 Input/Output Ports and Pin Functions

201
- Outline of Input/Output Ports
  201
- Selecting Pin Functions
  201
  - Input/Output Port Related Registers
    201
    
    Port Data Registers
    208
    
    Port Direction Registers
    209
    
    Port Operation Mode Registers
    210
  - Port Peripheral Circuits
    231
  - Precautions on Input/Output Ports
    239
Chapter 9 Dmac

241
- Outline of DMAC
  241
- DMAC Related Registers
  241
  - DMA Channel Control Registers
    247
  - DMA Request Extended Cause Register
    258
  - DMA Software Request Generation Registers
    269
  - DMA Source Address Registers
    270
  - DMA Destination Address Registers
    271
  - DMA Transfer Count Registers
    272
  - DMA Interrupt Request Status Registers
    273
  - DMA Interrupt Mask Registers
    275
- Functional Description of DMAC
  279
  - Cause of DMA Request
    279
  - DMA Transfer Processing Procedure
    289
  - Starting DMA
    290
  - Priority of DMA Channels
    290
  - Gaining and Releasing Control of the Internal Bus
    291
  - Transfer Unit
    291
  - Address Space
    292
  - Transfer Operation
    292
  - End of DMA and Interrupt
    295
  - Register Status after End of DMA Transfer
    295
- Precautions on Using DMAC
  296
- Outline of the Input/Output Timers
  300
Chapter 10 Input/Output Timers

306
- Common Timer Unit
  306
  - Register Map of the Common Timer Unit
    306
  - Prescaler Unit
    308
  - Input Processing Control Unit
    309
  - Output Flip-Flop Control Unit
    318
  - Interrupt Control Unit
    322
- TMS (Input Related 16-Bit Timers)
  341
  - Outline of the TMS
    341
  - Functional Outline of the TMS
    341
  - TMS Related Register Map
    343
  - TMS Control Register
    344
  - TMS Counter (TMS0CT)
    345
  - TMS Measure Registers (TMS0MR3~0)
    346
  - TMS Old Measure Registers (TMS0OLDMR3~0)
    347
  - Operation of TMS Measure Input
    348
- TML (Input Related 32-Bit Timers)
  350
  - Outline of the TML
    350
  - Functional Outline of the TML
    351
  - TML Related Register Map
    352
  - TML Control Register
    353
  - TML Counters
    354
  - TML Measure Registers
    355
  - TML Old Measure Registers
    356
  - Operation of TML Measure Input
    357
- TID (Input Related 16-Bit Timers)
  359
  - Outline of the TID
    359
  - TID Related Register Map
    361
  - TID Control & Prescaler Enable Registers
    362
  - TID Counters (TID0CT and TID1CT)
    364
  - TID Reload Registers (TID0RL and TID1RL)
    365
  - Outline of each TID Operation Mode
    366
- TOM (Output Related 16-Bit Timers)
  373
  - Outline of the TOM
    373
  - Outline of each TOM Operation Mode
    375
  - TOM Related Register Map
    377
  - PWM Output Disable Registers
    380
  - PWM Output Disable Control Registers
    382
  - TOM Control Registers
    386
  - TOM Counters
    388
  - TOM Reload 0 Registers
    390
  - TOM Reload 1 Registers
    392
  - TOM Enable Protect Registers
    394
  - TOM Count Enable Registers
    396
  - TID Control & Prescaler Enable Registers
    398
  - Operation of TOM in PWM Output Mode
    401
  - Operation of TOM in Single-Shot Output Mode
    405
  - Operation of TOM in Single-Shot PWM Output Mode
    407
  - (Without Correction Function)
    408
  - Operation of TOM in Successive Output Mode
    409
  - TOM Output Disable Function
    411
  - Example for Using the TOM in Motor Control Applications
    414
Chapter 11 A-D Converters

417
- Outline of the A-D Converters
  417
  - Conversion Modes
    418
  - Operation Modes
    418
  - Special Operation Modes
    418
  - Interrupt and DMA Transfer Requests by A-D Converters
    430
- A-D Converter Related Registers
  431
  - A-D Single Mode Registers 0
    435
  - A-D Single Mode Registers 1
    439
  - A-D Scan Mode Registers 0
    442
  - A-D Scan Mode Registers 1
    446
  - A-D Conversion Speed Control Registers
    449
  - A-D Digital Input Control Registers
    451
  - A-D Successive Approximation Registers
    452
  - A-D Comparate Data Registers
    454
  - 10-Bit A-D Data Registers
    456
  - 8-Bit A-D Data Registers
    458
- Functional Description of the A-D Converters
  460
- Precautions on Using the A-D Converters
  470
Chapter 12 Serial I/O

471
- Outline of Serial I/O
  471
- Serial I/O Related Registers
  471
  - SIO Interrupt Related Registers
    480
  - SIO Interrupt Control Registers
    482
  - SIO Transmit Control Registers
    489
  - SIO Transmit/Receive Mode Registers
    491
  - SIO Transmit Buffer Registers
    494
  - SIO Receive Buffer Registers
    495
  - SIO Receive Control Registers
    496
  - SIO Baud Rate Registers
    499
- Transmit Operation in CSIO Mode
  501
  - Setting the CSIO Baud Rate
    501
  - Initial Settings for CSIO Transmission
    502
  - Starting CSIO Transmission
    504
  - Successive CSIO Transmission
    504
  - Processing at End of CSIO Transmission
    505
  - Transmit Interrupt
    505
  - Transmit DMA Transfer Request
    505
  - Typical CSIO Transmit Operation
    507
- Receive Operation in CSIO Mode
  509
- Precautions on Using CSIO Mode
  516
- Transmit Operation in UART Mode
  518
  - Setting the UART Baud Rate
    518
  - UART Transmit/Receive Data Formats
    519
  - Initial Settings for UART Transmission
    521
  - Starting UART Transmission
    523
  - Successive UART Transmission
    523
  - Processing at End of UART Transmission
    524
  - Transmit DMA Transfer Request
    524
  - Typical UART Transmit Operation
    526
- Receive Operation in UART Mode
  528
  - Initial Settings for UART Reception
    528
  - Starting UART Reception
    530
  - Processing at End of UART Reception
    530
  - Typical UART Receive Operation
    532
- Fixed Period Clock Output Function
  534
- Precautions on Using UART Mode
  535
Chapter 13 Can Modules

537
- Outline of the CAN Modules
  537
- CAN Module Related Registers
  537
  - CAN Control Registers
    549
  - CAN Status Registers
    553
  - CAN Extended ID Registers
    557
  - CAN Configuration Registers
    558
  - CAN Time Stamp Count Registers
    561
  - CAN Error Count Registers
    562
  - CAN Baud Rate Prescalers
    563
  - CAN Interrupt Related Registers
    564
  - CAN Mask Registers
    575
  - CAN Message Slot Control Registers
    579
  - CAN Message Slots
    584
- CAN Protocol
  614
  - CAN Protocol Frames
    614
- Initialization of the CAN Module
  617
  - Initializing the CAN Module
    617
  - CAN Timing
    620
- Transmitting Data Frames
  621
  - Data Frame Transmission Procedure
    621
  - Data Frame Transmit Operation
    623
  - Transmit Abort Function
    624
- Receiving Data Frames
  625
- Transmitting Remote Frames
  631
- Receiving Remote Frames
  638
  - Remote Frame Reception Procedure
    638
  - Remote Frame Receive Operation
    640
Chapter 14 Real-Time Debugger (Rtd)

643
Chapter 15 Pd Module

659
- Outline of the PD Module
  659
- PD Module Related Registers
  659
  - Prescaler Unit
    665
  - DACNT Reload Register
    668
  - TIN Input Processing Control Register
    669
  - TIN Interrupt Control Register
    671
  - TIN Interrupt Status Register
    672
  - DACNT Control Register
    674
  - TPD Control Register
    675
  - DACNT Counter
    676
  - TPD Counter
    677
  - TPD Measure Registers
    678
  - PD Calculation Interrupt Control Register
    680
  - PD Calculation Interrupt Status Register
    681
  - Position Detection Accuracy Select Register
    683
  - TEP Control Registers
    684
  - TEP Counters
    686
  - PD Data Updating Disable Event Select Registers
    688
  - PD Data Updating Control Registers
    689
  - ABD Mask Registers
    690
  - S Error Detection Range Select Registers
    691
  - ABD Compare Registers
    692
  - PITCH Compare Registers
    693
  - FDLT Registers
    694
  - PITCHLT Registers
    695
  - ABDLT Registers
    696
  - RSUMLT Registers
    697
  - SSLT Registers
    698
- Initialization for PD Sensor Support
  701
- Precautions on Using the PD Module
  702
Chapter 16 D-A Converters

703
- Outline of the D-A Converters
  703
- D-A Converter Related Registers
  707
  - Prescaler Unit
    710
  - DACNT Control Register
    712
  - DACNT Reload Register
    713
  - DACNT Counter
    713
  - D-A Control Register
    714
  - D-A Conversion Registers
    715
  - D-A0 Data Registers
    716
- Functional Description of the D-A Converters
  717
  - Single Mode
    717
Chapter 17 External Bus Interface

719
- External Bus Interface Related Signals
  719
- Read/Write Operations
  719
- Bus Arbitration
  719
- Example for Connecting External Extension Memory
  719
Chapter 18 Wait Controller

745
Chapter 19 Ram Backup Mode

767
- Outline
  767
  - Example of RAM Backup When Power Is down
    767
  - Outline
    768
    
    Normal Operating State
    769
    
    RAM Backup State
    770
  - Example of RAM Backup for Saving Power Consumption
    771
    
    Normal Operating State
    772
    
    RAM Backup State
    773
    
    Precautions to be Observed at Power-On
    774
  - Exiting RAM Backup Mode (Wakeup)
    775
Chapter 20 Oscillation Circuit

777
- Oscillator Circuit
  778
- Clock Generator Circuit
  781
Chapter 21 Jtag

783
- Outline of the JTAG
  783
- Configuration of the JTAG Circuit
  783
- JTAG Registers
  783
  - Instruction Register (JTAGIR)
    786
  - Data Registers
    787
- Basic Operation of the JTAG
  788
  - Outline of the JTAG Operation
    788
  - IR Path Sequence
    788
  - DR Path Sequence
    788
  - Examining and Setting Data Registers
    794
- Boundary Scan Description Language
  796
- Precautions on Board Design When Connecting the JTAG
  819
- Processing Pins When Not Using the JTAG
  821
Chapter 22 Power-Up/Power-Shutdown Sequence

823
Chapter 23 Electrical Characteristics

831
- Absolute Maximum Ratings
  831
- Recommended Operating Conditions
  831
- DC Characteristics
  831
  - Electrical Characteristics
    831
  - Flash Related Electrical Characteristics
    839
- A-D Conversion Characteristics
  840
- D-A Conversion Characteristics
  841
- AC Characteristics
  842
  - Timing Requirements
    842
  - Switching Characteristics
    846
  - AC Characteristics
    846
Chapter 24 Standard Characteristics

857
- A-D Conversion Characteristics
  857
- Specifications
  859

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