NEC uPD70F3745 Manuals

Manuals and User Guides for NEC uPD70F3745. We have 1 NEC uPD70F3745 manual available for free PDF download: Hardware User Manual

NEC uPD70F3745 Hardware User Manual (911 pages)

32-bit Single-Chip Microcontrollers

Brand: NEC | Category: Microcontrollers | Size: 7 MB

Table of Contents
9
Chapter 1 Introduction

19
- General
  19
- Features
  21
- Application Fields
  22
- Ordering Information
  22
- Pin Configuration (Top View)
  23
- Function Block Configuration
  25
- Internal Block Diagram
  25
- Internal Units
  26
Chapter 2 Pin Functions

29
Chapter 3 Cpu Function

46
- Features
  46
- CPU Register Set
  47
- Program Register Set
  48
- System Register Set
  49
- Operation Modes
  55
- Specifying Operation Mode
  55
- Address Space
  56
- CPU Address Space
  56
- Wraparound of CPU Address Space
  57
- Memory Map
  58
- Areas
  60
- Recommended Use of Address Space
  65
- Peripheral I/O Registers
  68
- Special Registers
  80
- Cautions
  84
Chapter 4 Port Functions

87
- Features
  87
- Basic Port Configuration
  87
- Port Configuration
  88
- Port 0
  93
- Port 1
  97
- Port 3
  98
- Port 4
  104
- Port 5
  106
- Port 6
  110
- Port 7
  114
- Port 8
  116
- Port 9
  118
- Port CD
  126
- Port CM
  127
- Port CS
  129
- Port CT
  131
- Port DH
  133
- Port DL
  135
- Block Diagrams
  138
- Port Register Settings When Alternate Function Is Used
  170
- Cautions
  179
- Cautions on Setting Port Pins
  179
- Cautions on Bit Manipulation Instruction for Port N Register (Pn)
  182
- Cautions on On-Chip Debug Pins
  183
- Cautions on P05/INTP2/DRST Pin
  183
- Cautions on P53 Pin When Power Is Turned on
  183
- Hysteresis Characteristics
  183
Chapter 5 Bus Control Function

184
- Features
  184
- Bus Control Pins
  185
- Pin Status When Internal ROM, Internal RAM, or On-Chip Peripheral I/O Is Accessed
  185
- Pin Status in each Operation Mode
  185
- Memory Block Function
  186
- External Bus Interface Mode Control Function
  187
- Bus Access
  188
- Number of Clocks for Access
  188
- Bus Size Setting Function
  188
- Access by Bus Size
  189
- Wait Function
  196
- Programmable Wait Function
  196
- External Wait Function
  197
- Relationship between Programmable Wait and External Wait
  198
- Programmable Address Wait Function
  199
- Idle State Insertion Function
  200
- Bus Hold Function
  201
- Functional Outline
  201
- Bus Hold Procedure
  202
- Operation in Power Save Mode
  202
- Bus Priority
  203
- Bus Timing
  204
Chapter 6 Clock Generation Function

210
- Overview
  210
- Configuration
  211
- Registers
  213
- Operation
  218
- Operation of each Clock
  218
- Clock Output Function
  218
- PLL Function
  219
- Overview
  219
- Registers
  219
- Usage
  222
Chapter 7 16-Bit Timer/Event Counter P (Tmp)

223
- Overview
  223
- Functions
  223
- Configuration
  224
- Registers
  226
- Operation
  238
- Interval Timer Mode (Tpnmd2 to Tpnmd0 Bits = 000)
  239
- External Event Count Mode (Tpnmd2 to Tpnmd0 Bits = 001)
  249
- External Trigger Pulse Output Mode (Tpnmd2 to Tpnmd0 Bits = 010)
  257
- One-Shot Pulse Output Mode (Tpnmd2 to Tpnmd0 Bits = 011)
  269
- PWM Output Mode (Tpnmd2 to Tpnmd0 Bits = 100)
  276
- Free-Running Timer Mode (Tpnmd2 to Tpnmd0 Bits = 101)
  285
- Pulse Width Measurement Mode (Tpnmd2 to Tpnmd0 Bits = 110)
  302
- Timer Output Operations
  308
- Selector Function
  309
- Cautions
  311
Chapter 8 16-Bit Timer/Event Counter Q (Tmq)

312
- Overview
  312
- Functions
  312
- Configuration
  313
- Registers
  315
- Operation
  331
- Interval Timer Mode (TQ0MD2 to TQ0MD0 Bits = 000)
  332
- External Event Count Mode (TQ0MD2 to TQ0MD0 Bits = 001)
  341
- External Trigger Pulse Output Mode (TQ0MD2 to TQ0MD0 Bits = 010)
  350
- One-Shot Pulse Output Mode (TQ0MD2 to TQ0MD0 Bits = 011)
  363
- PWM Output Mode (TQ0MD2 to TQ0MD0 Bits = 100)
  372
- Free-Running Timer Mode (TQ0MD2 to TQ0MD0 Bits = 101)
  383
- Pulse Width Measurement Mode (TQ0MD2 to TQ0MD0 Bits = 110)
  403
- Timer Output Operations
  409
- Cautions
  410
Chapter 9 16-Bit Interval Timer M (Tmm)

411
- Overview
  411
- Configuration
  412
- Register
  413
- Operation
  414
- Interval Timer Mode
  414
- Cautions
  418
Chapter 10 Watch Timer Functions

419
- Functions
  419
- Configuration
  420
- Control Registers
  422
- Operation
  426
- Operation as Watch Timer
  426
- Operation as Interval Timer
  427
- Cautions
  428
Chapter 11 Functions of Watchdog Timer 2

429
- Functions
  429
- Configuration
  430
- Registers
  431
- Operation
  433
Chapter 12 Real-Time Output Function (Rto)

434
- Function
  434
- Configuration
  435
- Registers
  437
- Operation
  439
- Usage
  440
- Cautions
  440
Chapter 13 A/D Converter

441
- Overview
  441
- Functions
  441
- Configuration
  442
- Registers
  445
- Operation
  456
- Basic Operation
  456
- Conversion Operation Timing
  457
- Trigger Mode
  458
- Operation Mode
  460
- Power-Fail Compare Mode
  464
- Cautions
  469
- How to Read A/D Converter Characteristics Table
  473
Chapter 14 D/A Converter

477
- Functions
  477
- Configuration
  477
- Registers
  478
- Operation
  480
- Operation in Normal Mode
  480
- Operation in Real-Time Output Mode
  480
- Cautions
  481
Chapter 15 Asynchronous Serial Interface a (Uarta)

482
- Mode Switching of UARTA and Other Serial Interfaces
  482
- CSIB4 and UARTA0 Mode Switching
  482
- UARTA2 and I 2 C00 Mode Switching
  483
- UARTA1 and I 2 C02 Mode Switching
  484
- Features
  485
- Configuration
  486
- Registers
  488
- Interrupt Request Signals
  494
- Operation
  495
- Data Format
  495
- SBF Transmission/Reception Format
  497
- SBF Transmission
  499
- SBF Reception
  500
- UART Transmission
  502
- Continuous Transmission Procedure
  503
- UART Reception
  505
- Reception Errors
  506
- Parity Types and Operations
  508
- Receive Data Noise Filter
  509
- Dedicated Baud Rate Generator
  510
- Cautions
  518
Chapter 16 3-Wire Variable-Length Serial I/O (Csib)

519
Chapter 17 I C Bus

568
- Mode Switching of I 2 C Bus and Other Serial Interfaces
  568
- UARTA2 and I 2 C00 Mode Switching
  568
- CSIB0 and I 2 C01 Mode Switching
  569
- UARTA1 and I 2 C02 Mode Switching
  570
- Features
  571
- Configuration
  572
- Registers
  576
- I C Bus Mode Functions
  592
- Pin Configuration
  592
- I C Bus Definitions and Control Methods
  593
- Start Condition
  593
- Addresses
  594
- Transfer Direction Specification
  595
- Ack
  596
- Stop Condition
  597
- Wait State
  598
- Wait State Cancellation Method
  600
- I C Interrupt Request Signals (Intiicn)
  601
- Master Device Operation
  601
- Slave Device Operation (When Receiving Slave Address Data (Address Match))
  604
- Slave Device Operation (When Receiving Extension Code)
  608
- Operation Without Communication
  612
- Arbitration Loss Operation (Operation as Slave after Arbitration Loss)
  612
- Operation When Arbitration Loss Occurs (no Communication after Arbitration Loss)
  614
- Interrupt Request Signal (Intiicn) Generation Timing and Wait Control
  621
- Address Match Detection Method
  623
- Error Detection
  623
- Extension Code
  623
- Arbitration
  624
- Wakeup Function
  625
- Communication Reservation
  626
- When Communication Reservation Function Is Enabled (Iicfn.iicrsvn Bit = 0)
  626
- When Communication Reservation Function Is Disabled (Iicfn.iicrsvn Bit = 1)
  630
- Cautions
  631
- Communication Operations
  632
- Master Operation in Single Master System
  633
- Master Operation in Multimaster System
  634
- Slave Operation
  637
- Timing of Data Communication
  640
Chapter 18 Dma Function (Dma Controller)

647
- Features
  647
- Configuration
  648
- Registers
  649
- Transfer Targets
  656
- Transfer Modes
  657
- Transfer Types
  657
- DMA Channel Priorities
  658
- Time Related to DMA Transfer
  658
- DMA Transfer Start Factors
  659
- DMA Abort Factors
  660
- End of DMA Transfer
  660
- Operation Timing
  660
- Cautions
  665
Chapter 19 Interrupt/Exception Processing Function

670
- Features
  670
- Non-Maskable Interrupts
  674
- Operation
  676
- Restore
  677
- NP Flag
  678
- Maskable Interrupts
  679
- Operation
  679
- Restore
  681
- Priorities of Maskable Interrupts
  682
- Interrupt Control Register (Xxicn)
  686
- Interrupt Mask Registers 0 to 4 (IMR0 to IMR4)
  688
- In-Service Priority Register (ISPR)
  690
- ID Flag
  691
- Watchdog Timer Mode Register 2 (WDTM2)
  691
- Software Exception
  692
- Operation
  692
- Restore
  693
- EP Flag
  694
- Exception Trap
  695
- Illegal Opcode Definition
  695
- Debug Trap
  697
- External Interrupt Request Input Pins (NMI and INTP0 to INTP8)
  699
- Noise Elimination
  699
- Edge Detection
  699
- Interrupt Acknowledge Time of CPU
  705
- Periods in Which Interrupts Are Not Acknowledged by CPU
  706
- Cautions
  706
Chapter 20 Key Interrupt Function

707
- Function
  707
- Register
  708
- Cautions
  708
Chapter 21 Standby Function

709
- Overview
  709
- Registers
  711
- HALT Mode
  714
- Setting and Operation Status
  714
- Releasing HALT Mode
  714
- IDLE1 Mode
  716
- Setting and Operation Status
  716
- Releasing IDLE1 Mode
  716
- IDLE2 Mode
  718
- Setting and Operation Status
  718
- Releasing IDLE2 Mode
  718
- Securing Setup Time When Releasing IDLE2 Mode
  720
- STOP Mode
  721
- Setting and Operation Status
  721
- Releasing STOP Mode
  721
- Securing Oscillation Stabilization Time When Releasing STOP Mode
  724
- Subclock Operation Mode
  725
- Setting and Operation Status
  725
- Releasing Subclock Operation Mode
  725
- Sub-IDLE Mode
  727
- Setting and Operation Status
  727
- Releasing Sub-IDLE Mode
  727
Chapter 22 Reset Functions

729
- Overview
  729
- Registers to Check Reset Source
  730
- Operation
  731
- Reset Operation Via RESET Pin
  731
- Reset Operation by Watchdog Timer 2
  733
- Reset Operation by Low-Voltage Detector
  735
- Operation after Reset Release
  736
- Reset Function Operation Flow
  737
Chapter 23 Clock Monitor

738
- Functions
  738
- Configuration
  738
- Register
  739
- Operation
  740
Chapter 24 Low-Voltage Detector (Lvi)

743
- Functions
  743
- Configuration
  743
- Registers
  744
- Operation
  746
- To Use for Internal Reset Signal
  746
- To Use for Interrupt
  747
- RAM Retention Voltage Detection Operation
  748
- Emulation Function
  749
Chapter 25 Crc Function

750
- Functions
  750
- Configuration
  750
- Registers
  751
- Operation
  752
- Usage Method
  753
Chapter 26 Regulator

755
- Overview
  755
- Operation
  756
Chapter 27 Flash Memory

757
- Features
  757
- Memory Configuration
  758
- Functional Outline
  760
- Rewriting by Dedicated Flash Programmer
  763
- Programming Environment
  763
- Communication Mode
  764
- Flash Memory Control
  770
- Selection of Communication Mode
  771
- Communication Commands
  772
- Pin Connection
  773
- Rewriting by Self Programming
  777
- Overview
  777
- Features
  778
- Standard Self Programming Flow
  779
- Flash Functions
  780
- Pin Processing
  780
- Internal Resources Used
  781
Chapter 28 On-Chip Debug Function

782
- Debugging with DCU
  783
- Connection Circuit Example
  783
- Interface Signals
  783
- Maskable Functions
  785
- Register
  785
- Operation
  787
- Cautions
  787
- Debugging Without Using DCU
  788
- Circuit Connection Examples
  788
- Maskable Functions
  789
- Securement of User Resources
  790
- Cautions
  796
- ROM Security Function
  798
- Security ID
  798
- Setting
  799
Chapter 29 Electrical Specifications

801
Chapter 30 Package Drawing

836
Chapter 31 Recommended Soldering Conditions

837
Appendix A Development Tools

838
- Software Package
  840
- Language Processing Software
  840
- Control Software
  840
- Debugging Tools (Hardware)
  841
- When Using IECUBE QB-V850ESSX2
  841
- When Using MINICUBE QB-V850MINI
  843
- When Using MINICUBE2 QB-MINI2
  844
- Debugging Tools (Software)
  845
- Embedded Software
  846
- Flash Memory Writing Tools
  847
Appendix B Major Differences between V850Es/Jj3 and V850Es/Jj2

848
Appendix C Register Index

850
Appendix D Instruction Set List

862
- Conventions
  862
- Instruction Set (in Alphabetical Order)
  865
Appendix E List of Cautions

872
Appendix F Revision History

909
- Major Revisions in this Edition
  909
- Revision History of Previous Editions
  910

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NEC uPD70F3745 Manuals

NEC uPD70F3745 Hardware User Manual (911 pages)

Table of Contents

Chapter 1 Introduction

Chapter 2 Pin Functions

Chapter 3 Cpu Function

Chapter 4 Port Functions

Chapter 5 Bus Control Function

Chapter 6 Clock Generation Function

Chapter 7 16-Bit Timer/Event Counter P (Tmp)

Chapter 8 16-Bit Timer/Event Counter Q (Tmq)

Chapter 9 16-Bit Interval Timer M (Tmm)

Chapter 10 Watch Timer Functions

Chapter 11 Functions of Watchdog Timer 2

Chapter 12 Real-Time Output Function (Rto)

Chapter 13 A/D Converter

Chapter 14 D/A Converter

Chapter 15 Asynchronous Serial Interface a (Uarta)

Chapter 16 3-Wire Variable-Length Serial I/O (Csib)

Chapter 17 I C Bus

Chapter 18 Dma Function (Dma Controller)

Chapter 19 Interrupt/Exception Processing Function

Chapter 20 Key Interrupt Function

Chapter 21 Standby Function

Chapter 22 Reset Functions

Chapter 23 Clock Monitor

Chapter 24 Low-Voltage Detector (Lvi)

Chapter 25 Crc Function

Chapter 26 Regulator

Chapter 27 Flash Memory

Chapter 28 On-Chip Debug Function

Chapter 29 Electrical Specifications

Chapter 30 Package Drawing

Chapter 31 Recommended Soldering Conditions

Appendix A Development Tools

Appendix B Major Differences between V850Es/Jj3 and V850Es/Jj2

Appendix C Register Index

Appendix D Instruction Set List

Appendix E List of Cautions

Appendix F Revision History

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