NEC V850E/MS1 UPD703102A Manuals

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NEC V850E/MS1 UPD703102A User Manual (449 pages)

32-/16-Bit Single-Chip Microcontrollers

Brand: NEC | Category: Microcontrollers | Size: 2.15 MB

Table of Contents
13
Chapter 1 Introduction

27
- Outline
  
  27
- Features
  
  28
- Applications
  
  30
- Ordering Information
  
  30
- Pin Configuration (Top View)
  
  31
- Function Block
  
  35
  - Internal Block Diagram
    35
  - Internal Units
    36
Chapter 2 Pin Functions

39
- List of Pin Functions
  
  39
- Pin Status
  
  47
- Description of Pin Functions
  
  49
- Pin Input/Output Circuits and Recommended Connection of Unused Pins
  
  65
- Pin Input/Output Circuits
  
  67
Chapter 3 Cpu Function

69
- Features
  
  69
- CPU Register Set
  
  70
  - Program Register Set
    71
  - System Register Set
    72
- Operation Modes
  
  74
  - Operation Mode Specification
    75
- Address Space
  
  76
  - CPU Address Space
    76
  - Image
    77
  - Wrap-Around of CPU Address Space
    78
  - Memory Map
    79
  - Area
    80
  - External Expansion Mode
    87
  - Recommended Use of Address Space
    89
  - Peripheral I/O Registers
    92
  - Specific Registers
    100
Chapter 4 Bus Control Function

103
- Features
  
  103
- Bus Control Pins
  
  103
- Memory Block Function
  
  104
- Bus Cycle Type Control Function
  
  105
  - Bus Cycle Type Configuration Register (BCT)
    105
- Bus Access
  
  107
  - Number of Access Clocks
    107
  - Bus Sizing Function
    108
  - Bus Width
    109
- Wait Function
  
  113
- Idle State Insertion Function
  
  117
- Bus Hold Function
  
  119
  - Outline of Function
    119
  - Bus Hold Procedure
    120
  - Operation in Power Save Mode
    120
  - Bus Hold Timing
    121
- Bus Priority Order
  
  122
- Boundary Operation Conditions
  
  122
  - Program Space
    122
  - Data Space
    123
Chapter 5 Memory Access Control Function

125
- SRAM, External ROM, External I/O Interface
  
  125
  - SRAM Connections
    125
  - SRAM, External ROM, External I/O Access
    126
- Page ROM Controller (ROMC)
  
  130
  - Features
    130
  - Page ROM Connections
    130
  - On-Page/Off
    132
  - Page ROM Configuration Register (PRC)
    134
  - Page ROM Access
    135
- DRAM Controller
  
  136
  - Features
    136
  - DRAM Connections
    137
  - Address Multiplex Function
    138
  - DRAM Configuration Registers 0 to 3 (DRC0 to DRC3)
    139
  - DRAM Type Configuration Register (DTC)
    142
  - DRAM Access
    143
  - DRAM Access During DMA Flyby Transfer
    151
  - Refresh Control Function
    153
  - Self-Refresh Functions
    158
Chapter 6 Dma Functions (Dma Controller)

161
- Features
  
  161
- Configuration
  
  162
- Control Registers
  
  163
- DMA Bus States
  
  175
  - Types of Bus States
    175
  - DMAC State Transition
    178
- Transfer Mode
  
  179
  - Single Transfer Mode
    179
  - Single-Step Transfer Mode
    180
  - Block Transfer Mode
    180
- Transfer Types
  
  181
  - Two-Cycle Transfer
    181
  - Flyby Transfer
    185
- Transfer Objects
  
  189
  - Transfer Type and Transfer Objects
    189
  - External Bus Cycle During DMA Transfer
    189
- DMA Channel Priorities
  
  190
- Next Address Setting Function
  
  190
- DMA Transfer Start Factors
  
  191
- Interrupting DMA Transfer
  
  192
  - Interruption Factors
    192
  - Forcible Interruption
    192
- Terminating DMA Transfer
  
  192
  - DMA Transfer End Interrupt
    192
  - Terminal Count Output
    192
  - Forcible Termination
    193
- Boundary of Memory Area
  
  194
- Transfer of Misalign Data
  
  194
- Clocks of DMA Transfer
  
  194
- Maximum Response Time to DMA Request
  
  194
- One Time Single Transfer with DMARQ0 to DMARQ3
  
  196
- Bus Arbitration for CPU
  
  197
- Precaution
  
  197
Chapter 7 Interrupt/Exception Processing Function

199
- Features
  
  199
- Non-Maskable Interrupt
  
  204
  - Operation
    205
  - Restore
    207
  - Non-Maskable Interrupt Status Flag (NP)
    208
  - Noise Elimination
    208
  - Edge Detection Function
    208
- Maskable Interrupts
  
  209
  - Operation
    209
  - Restore
    211
  - Priorities of Maskable Interrupts
    212
  - Interrupt Control Register (Xxicn)
    216
  - In-Service Priority Register (ISPR)
    218
  - Maskable Interrupt Status Flag (ID)
    218
  - Noise Elimination
    219
  - Edge Detection Function
    220
- Software Exception
  
  222
  - Operation
    222
  - Restore
    223
  - Exception Status Flag (EP)
    224
- Exception Trap
  
  225
  - Illegal Op Code Definition
    225
  - Operation
    226
  - Restore
    226
- Multiple Interrupt Processing Control
  
  227
- Interrupt Latency Time
  
  229
- Periods in Which Interrupt Is Not Acknowledged
  
  229
Chapter 8 Clock Generator Functions

231
- Features
  
  231
- Configuration
  
  231
- Input Clock Selection
  
  232
  - Direct Mode
    232
  - PLL Mode
    232
  - Clock Control Register (CKC)
    233
- PLL Lockup
  
  234
- Power Saving Control
  
  235
  - Outline
    235
  - Control Registers
    237
  - HALT Mode
    238
  - IDLE Mode
    240
  - Software STOP Mode
    242
  - Clock Output Inhibit Mode
    243
- Securing Oscillation Stabilization Time
  
  244
  - Specifying Securing of Oscillation Stabilization Time
    244
  - Time Base Counter (TBC)
    246
Chapter 9 Timer/Counter Function (Real-Time Pulse Unit)

247
- Features
  
  247
- Basic Configuration
  
  248
  - Timer 1
    249
  - Timer 4
    250
- Control Registers
  
  254
- Timer 1 Operation
  
  262
  - Count Operation
    262
  - Count Clock Selection
    263
  - Overflow
    264
  - Clearing/Starting Timer by Tclr1N Signal Input
    265
  - Capture Operation
    266
  - Compare Operation
    269
- Timer 4 Operation
  
  271
  - Count Operation
    271
  - Count Clock Selection
    271
  - Overflow
    271
  - Compare Operation
    272
- Application Example
  
  274
- Precaution
  
  281
Chapter 10 Serial Interface Function

283
- Features
  
  283
- Asynchronous Serial Interfaces 0, 1 (UART0, UART1)
  
  284
  - Features
    284
  - Configuration
    285
  - Control Registers
    287
  - Interrupt Request
    294
  - Operation
    295
- Clocked Serial Interfaces 0 to 3 (CSI0 to CSI3)
  
  299
  - Features
    299
  - Configuration
    299
  - Control Registers
    301
  - Basic Operation
    304
  - Transmission by CSI0 to CSI3
    306
  - Reception by CSI0 to CSI3
    307
  - Transmission and Reception by CSI0 to CSI3
    308
  - Example of System Configuration
    309
- Dedicated Baud Rate Generators 0 to 2 (BRG0 to BRG2)
  
  310
Chapter 11 A/D Converter

315
- Features
  
  315
- Configuration
  
  315
- Control Registers
  
  318
- A/D Converter Operation
  
  323
  - Basic Operation of A/D Converter
    323
  - Operation Mode and Trigger Mode
    324
- Operation in A/D Trigger Mode
  
  329
  - Select Mode Operations
    329
  - Scan Mode Operations
    331
- Operation in Timer Trigger Mode
  
  332
  - Select Mode Operations
    333
  - Scan Mode Operations
    337
- Operation in External Trigger Mode
  
  341
  - Select Mode Operations (External Trigger Select)
    341
  - Scan Mode Operations (External Trigger Scan)
    343
- Operating Precautions
  
  345
Chapter 12 Port Functions

347
- Features
  
  347
- Port Configuration
  
  348
- Port Pin Functions
  
  368
  - Port 0
    368
  - Port 1
    371
  - Port 2
    374
  - Port 3
    377
  - Port 4
    380
  - Port 5
    382
  - Port 6
    384
  - Port 7
    386
  - Port 8
    387
  - Port 9
    391
  - Port 10
    394
  - Port 11
    397
  - Port 12
    401
  - Port a
    403
  - Port B
    405
  - Port X
    407
Chapter 13 Reset Functions

409
- Features
  
  409
- Pin Functions
  
  409
- Initialization
  
  410
CHAPTER 14 FLASH MEMORY ( Μ Μ Μ Μ PD70F3102, 70F3102A)

413
- Features
  
  413
- Writing by Flash Programmer
  
  413
- Programming Environment
  
  414
- Communication System
  
  414
- Pin Handling
  
  415
  - MODE3/VPP Pin
    415
  - Serial Interface Pin
    415
  - RESET Pin
    417
  - NMI Pin
    417
  - MODE0 to MODE2 Pins
    417
  - Port Pin
    417
  - WAIT Pin
    417
  - Other Signal Pins
    417
  - Power Supply
    418
- Programming Method
  
  418
  - Flash Memory Control
    418
  - Flash Memory Programming Mode
    419
  - Selection of Communication Mode
    419
  - Communication Command
    420
Appendix A Register Index

423
Appendix B Instruction Set List

431
- General Examples
  
  431
- Instruction Set (in Alphabetical Order)
  
  434
Appendix C Index

441

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NEC V850E/MS1 UPD703102A Manuals

NEC V850E/MS1 UPD703102A User Manual (449 pages)

Table of Contents

Chapter 1 Introduction

Outline

Features

Applications

Ordering Information

Pin Configuration (Top View)

Function Block

Chapter 2 Pin Functions

List of Pin Functions

Pin Status

Description of Pin Functions

Pin Input/Output Circuits and Recommended Connection of Unused Pins

Pin Input/Output Circuits

Chapter 3 Cpu Function

Features

CPU Register Set

Operation Modes

Address Space

Chapter 4 Bus Control Function

Features

Bus Control Pins

Memory Block Function

Bus Cycle Type Control Function

Bus Access

Wait Function

Idle State Insertion Function

Bus Hold Function

Bus Priority Order

Boundary Operation Conditions

Chapter 5 Memory Access Control Function

SRAM, External ROM, External I/O Interface

Page ROM Controller (ROMC)

DRAM Controller

Chapter 6 Dma Functions (Dma Controller)

Features

Configuration

Control Registers

DMA Bus States

Transfer Mode

Transfer Types

Transfer Objects

DMA Channel Priorities

Next Address Setting Function

DMA Transfer Start Factors

Interrupting DMA Transfer

Terminating DMA Transfer

Boundary of Memory Area

Transfer of Misalign Data

Clocks of DMA Transfer

Maximum Response Time to DMA Request

One Time Single Transfer with DMARQ0 to DMARQ3

Bus Arbitration for CPU

Precaution

Chapter 7 Interrupt/Exception Processing Function

Features

Non-Maskable Interrupt

Maskable Interrupts

Software Exception

Exception Trap

Multiple Interrupt Processing Control

Interrupt Latency Time

Periods in Which Interrupt Is Not Acknowledged

Chapter 8 Clock Generator Functions

Features

Configuration

Input Clock Selection

PLL Lockup

Power Saving Control

Securing Oscillation Stabilization Time

Chapter 9 Timer/Counter Function (Real-Time Pulse Unit)

Features

Basic Configuration

Control Registers

Timer 1 Operation

Timer 4 Operation

Application Example

Precaution