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NEC V850E/IA4 Manuals
Manuals and User Guides for NEC V850E/IA4. We have
1
NEC V850E/IA4 manual available for free PDF download: User Manual
NEC V850E/IA4 User Manual (835 pages)
32-bit Single-Chip Microcontrollers
Brand:
NEC
| Category:
Microcontrollers
| Size: 7.98 MB
Table of Contents
Table of Contents
8
Chapter 1 Introduction
16
Overview
16
V850E/Ia3
18
Features (V850E/IA3)
18
Applications (V850E/IA3)
20
Ordering Information (V850E/IA3)
20
Pin Configuration (V850E/IA3)
21
Function Blocks (V850E/IA3)
23
V850E/Ia4
26
Features (V850E/IA4)
26
Applications (V850E/IA4)
28
Ordering Information (V850E/IA4)
28
Pin Configuration (V850E/IA4)
29
Function Blocks (V850E/IA4)
32
Chapter 2 Pin Functions
35
List of Pin Functions
35
Pin I/O Circuits and Recommended Connection of Unused Pins
43
Pin I/O Circuits
46
Chapter 3 Cpu Function
47
Features
47
CPU Register Set
48
Program Register Set
49
System Register Set
50
Operating Modes
56
Operating Mode Specification
56
Address Space
57
CPU Address Space
57
Image
58
Wraparound of CPU Address Space
59
Memory Map
60
Area
61
Recommended Use of Address Space
65
On-Chip Peripheral I/O Registers
67
Special Registers
76
System Wait Control Register (VSWC)
80
Cautions
80
Chapter 4 Port Functions
81
Features
81
V850E/Ia3
81
V850E/Ia4
81
Port Configuration
82
V850E/Ia3
82
V850E/Ia4
83
Port Configuration
84
Port 0
89
Port 1
96
Port 2 (V850E/IA4 Only)
105
Port 3
111
Port 4
122
Port 5 (V850E/IA4 Only)
129
Port 7
134
Port DL
137
Output Data and Port Read Value for each Setting
141
Port Register Settings When Alternate Function Is Used
147
Noise Eliminator
153
Cautions
157
Cautions on Setting Port Pins
157
Cautions on Bit Manipulation Instruction for Port N Register (Pn)
158
Chapter 5 Clock Generator
159
Overview
159
Configuration
160
Control Registers
162
PLL Function
168
Overview
168
Setting PLL Output Frequency
168
PLL Mode
168
Clock-Through Mode
168
Operation
169
Operation of each Clock
169
Operation Timing
170
Clock Monitor
173
Chapter 6 16-Bit Timer/Event Counter P (Tmp)
174
Overview
174
Functions
174
Configuration
175
Registers
180
Timer Output Operations
193
Operation
194
Interval Timer Mode (Tpnmd2 to Tpnmd0 Bits = 000)
201
External Event Count Mode (Tpkmd2 to Tpkmd0 Bits = 001)
213
External Trigger Pulse Output Mode (Tpmmd2 to Tpmmd0 Bits = 010)
222
One-Shot Pulse Output Mode (Tpmmd2 to Tpmmd0 Bits = 011)
235
PWM Output Mode (Tpmmd2 to Tpmmd0 Bits = 100)
242
Free-Running Timer Mode (Tpnmd2 to Tpnmd0 Bits = 101)
251
Pulse Width Measurement Mode (Tpkmd2 to Tpkmd0 Bits = 110)
268
Chapter 7 16-Bit Timer/Event Counter Q (Tmq)
274
Overview
274
Functions
275
Registers
279
Timer Output Operations
295
Operation
296
Interval Timer Mode (Tqnmd2 to Tqnmd0 = 000)
304
External Event Count Mode (TQ0MD2 to TQ0MD0 Bits = 001)
316
External Trigger Pulse Output Mode (TQ0MD2 to TQ0MD0 Bits = 010)
326
One-Shot Pulse Output Mode (TQ0MD2 to TQ0MD0 Bits = 011)
340
PWM Output Mode (TQ0MD2 to TQ0MD0 Bits = 100)
349
Free-Running Timer Mode (Tqnmd2 to Tqnmd0 Bits = 101)
360
Pulse Width Measurement Mode (TQ0MD2 to TQ0MD0 Bits = 110)
380
CHAPTER 8 16-BIT 2-PHASE ENCODER INPUT UP/DOWN COUNTER/ GENERAL-PURPOSE TIMER (TIMER Enc1N)
386
Functions
386
Features
386
Configuration
388
Control Registers
391
Operation
403
Operation in General-Purpose Timer Mode
403
Operation in UDC Mode
405
Supplementary Description of Internal Operation
411
Clearing of Count Value in UDC Mode B
411
Transfer Operation
412
Interrupt Request Signal Output Upon Compare Match
413
Tm1Ubdn Flag (Bit 0 of Status1N Register) Operation
413
Chapter 9 16-Bit Interval Timer M (Tmm)
414
Overview
414
Configuration
415
Control Register
416
Operation
417
Interval Timer Mode
417
Cautions
421
Chapter 10 Motor Control Function
422
Functional Overview
422
Configuration
423
Control Registers
427
Operation
440
System Outline
440
Dead-Time Control (Generation of Negative-Phase Wave Signal)
445
Interrupt Culling Function
452
Operation to Rewrite Register with Transfer Function
459
Tmpn Tuning Operation for A/D Conversion Start Trigger Signal Output
477
A/D Conversion Start Trigger Output Function
481
Chapter 11 Watchdog Timer Functions
486
Functions
486
Configuration
486
Control Registers
487
Operation
488
Caution
488
Chapter 12 A/D Converters 0 and 1
489
Features
489
Configuration
491
Control Registers
498
Operation
509
Basic Operation
509
Operation Mode and Trigger Mode
511
Operation in Software Trigger Mode
523
Continuous Select Mode Operations
523
Continuous Scan Mode Operations
526
One-Shot Select Mode Operations
527
One-Shot Scan Mode Operations
529
Operation in Timer Trigger Modes 0 and 1
530
Continuous Select Mode/One-Shot Select Mode Operations
531
Continuous Scan Mode/One-Shot Scan Mode Operations
533
Operation in External Trigger Mode
534
Continuous Select Mode/One-Shot Select Mode Operations
535
Continuous Scan Mode/One-Shot Scan Mode Operations
537
Internal Equivalent Circuit
538
Notes on Operation
540
Stopping Conversion Operation
540
Timer/External Trigger Interval
540
Operation in Standby Mode
541
Timer Interrupt Request Signal in Timer Trigger Modes 0 and 1
542
Re-Conversion Start Trigger Input During Stabilization Time
542
Variation of A/D Conversion Results
542
R> 12.9.7 A/D Conversion Result Hysteresis Characteristics
542
Restrictions on Setting One-Shot Mode and Software Trigger Mode
543
How to Read A/D Converter Characteristics Table
544
Chapter 13 A/D Converter 2
548
Features
548
Configuration
549
Control Registers
552
Operation
561
Basic Operation
561
Buffer Mode and Operation Mode
562
Operation Timing
564
Internal Equivalent Circuit
568
How to Read A/D Converter Characteristics Table
568
R> 13.7 Cautions
569
Writing to the ADA2CTL1 and ADA2CTL3 Registers During Conversion
569
Conflict with Timing of Storing Data in the Conversion Result Register
569
Chapter 14 Asynchronous Serial Interface a (Uarta)
571
Mode Switching between UARTA1 and CSIB1
571
Features
572
Configuration
573
Control Registers
575
Interrupt Request Signals
580
Operation
581
Data Format
581
UART Transmission
583
Continuous Transmission Procedure
584
UART Reception
586
Reception Errors
587
Parity Types and Operations
588
Receive Data Noise Filter
589
Dedicated Baud Rate Generator
590
Cautions
597
Chapter 15 Clocked Serial Interface B (Csib)
598
Mode Switching between UARTA1 and CSIB1
598
Features
599
Configuration
600
Control Registers
602
Operation
609
Single Transfer Mode (Master Mode, Transmission Mode)
609
Single Transfer Mode (Master Mode, Reception Mode)
611
Single Transfer Mode (Master Mode, Transmission/Reception Mode)
613
Single Transfer Mode (Slave Mode, Transmission Mode)
615
Single Transfer Mode (Slave Mode, Reception Mode)
617
Single Transfer Mode (Slave Mode, Transmission/Reception Mode)
619
Continuous Transfer Mode (Master Mode, Transmission Mode)
621
Continuous Transfer Mode (Master Mode, Reception Mode)
623
Continuous Transfer Mode (Master Mode, Transmission/Reception Mode)
626
Continuous Transfer Mode (Slave Mode, Transmission Mode)
630
Continuous Transfer Mode (Slave Mode, Reception Mode)
632
Continuous Transfer Mode (Slave Mode, Transmission/Reception Mode)
635
Reception Error
639
Clock Timing
640
Output Pins
642
Chapter 16 Dma Functions (Dma Controller)
643
Features
643
Configuration
644
Control Registers
645
DMA Source Address Registers 0 to 3 (DSA0 to DSA3)
645
DMA Destination Address Registers 0 to 3 (DDA0 to DDA3)
647
DMA Transfer Count Registers 0 to 3 (DBC0 to DBC3)
649
DMA Addressing Control Registers 0 to 3 (DADC0 to DADC3)
650
DMA Channel Control Registers 0 to 3 (DCHC0 to DCHC3)
652
DMA Trigger Factor Registers 0 to 3 (DTFR0 to DTFR3)
654
Transfer Modes
658
Single Transfer Mode
658
Single-Step Transfer Mode
660
Block Transfer Mode
661
Transfer Types
662
2-Cycle Transfer
662
Transfer Target
662
Transfer Type and Transfer Target
662
DMA Channel Priorities
662
Next Address Setting Function
663
DMA Transfer Start Factors
664
Forcible Termination
665
Times Related to DMA Transfer
666
Cautions
666
DMA Transfer End
667
Chapter 17 Interrupt/Exception Processing Function
668
Features
668
Non-Maskable Interrupts
672
Operation
673
Restore
675
Non-Maskable Interrupt Status Flag (NP)
676
Maskable Interrupts
677
Operation
677
Restore
679
Priorities of Maskable Interrupts
680
Interrupt Control Registers (Xxicn)
684
Interrupt Mask Registers 0 to 3 (IMR0 to IMR3)
688
In-Service Priority Register (ISPR)
690
Maskable Interrupt Status Flag (ID)
691
External Interrupt Request Input Pins (INTP0 to INTP7)
692
Noise Elimination
692
Edge Detection
693
Software Exception
695
Operation
695
Restore
696
Exception Status Flag (EP)
697
Exception Trap
698
Illegal Opcode Definition
698
Debug Trap
700
Multiple Interrupt Servicing Control
702
Interrupt Response Time of CPU
704
Periods in Which CPU Does Not Acknowledge Interrupts
705
Caution
705
Chapter 18 Standby Function
706
Overview
706
Control Registers
708
HALT Mode
710
Setting and Operation Status
710
Releasing HALT Mode
710
IDLE Mode
712
Setting and Operation Status
712
Releasing IDLE Mode
712
STOP Mode
714
Setting and Operation Status
714
Releasing STOP Mode
714
Securing Oscillation Stabilization Time
716
Chapter 19 Reset Functions
717
Overview
717
Configuration
717
Control Register
718
Operation
719
Chapter 20 Rom Correction Function
722
Overview
722
Control Registers
723
ROM Correction Operation and Program Flow
725
Chapter 21 On-Chip Debug Function (On-Chip Debug Unit)
727
Functional Overview
727
On-Chip Debug Unit Type
727
Debug Function
727
ROM Security Function
729
Selecting On-Chip Debug Function and Port Function (Including Alternate Functions)731
731
Connection with On-Chip Debug Emulator
732
KEL Connector
733
Cautions
737
Chapter 22 Flash Memory
738
Features
738
Memory Configuration
739
Functional Overview
740
Rewriting by Dedicated Flash Memory Programmer
744
Programming Environment
744
Communication Mode
745
Flash Memory Control
749
Selection of Communication Mode
750
Communication Commands
751
Pin Connection
752
Rewriting by Self Programming
759
Overview
759
Features
760
Standard Self Programming Flow
761
Flash Functions
762
Pin Processing
762
Internal Resources Used
763
Chapter 23 Electrical Specifications (V850E/Ia3)
764
Chapter 24 Electrical Specifications (V850E/Ia4)
782
Chapter 25 Package Drawings
801
Chapter 26 Recommended Soldering Conditions
804
Appendix A Cautions
805
Restriction on Conflict between Sld Instruction and Interrupt Request
805
Description
805
Countermeasure
805
Appendix B Register Index
806
Appendix C Instruction Set List
815
Conventions
815
Instruction Set (in Alphabetical Order)
818
Appendix D Revision History
825
Major Revisions in this Edition
825
Revision History up to Previous Edition
828
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