NEC mPD780021AS Manuals

Manuals and User Guides for NEC mPD780021AS. We have 1 NEC mPD780021AS manual available for free PDF download: Preliminary User's Manual

NEC mPD780021AS Preliminary User's Manual (311 pages)

8-Bit Single-Chip Microcontrollers

Brand: NEC | Category: Microcontrollers | Size: 1.57 MB

Table of Contents
10
Chapter 1 Outline

24
- Features
  24
- Applications
  25
- Ordering Information
  25
- Pin Configuration (Top View)
  26
- Series Lineup
  28
- Block Diagram
  30
- Outline of Function
  31
Chapter 2 Pin Function

33
- Pin Function List
  33
- Description of Pin Functions
  36
- P00 to P03 (Port 0)
  36
- P10 to P13 (Port 1)
  36
- P20 to P25 (Port 2)
  37
- P34 to P36 (Port 3)
  37
- P40 to P47 (Port 4)
  38
- P50 to P57 (Port 5)
  38
- P70 to P75 (Port 7)
  39
- Ref
  39
- Av DD
  39
- Av Ss
  39
- Reset
  39
- X1 and X2
  40
- XT1 and XT2
  40
- VDD0 and VDD1
  40
- VSS0 and VSS1
  40
- PP (Flash Memory Versions Only)
  40
- IC (Mask ROM Version Only)
  40
- Pin I/O Circuits and Recommended Connection of Unused Pins
  41
Chapter 3 Cpu Architecture

43
- Memory Spaces
  43
- Internal Program Memory Space
  48
- Internal Data Memory Space
  49
- Special Function Register (SFR) Area
  49
- External Memory Space
  49
- Data Memory Addressing
  50
- Processor Registers
  55
- Control Registers
  55
- General-Purpose Registers
  58
- Special Function Register (SFR)
  59
- Instruction Address Addressing
  62
- Relative Addressing
  62
- Immediate Addressing
  63
- Register Addressing
  64
- Operand Address Addressing
  65
- Implied Addressing
  65
- Register Addressing
  66
- Direct Addressing
  67
- Short Direct Addressing
  68
- Special Function Register (SFR) Addressing
  69
- Register Indirect Addressing
  70
- Based Addressing
  71
- Based Indexed Addressing
  72
- Stack Addressing
  72
Chapter 4 Port Functions

73
- Port Functions
  73
- Configuration of Ports
  75
- Port 0
  75
- Port 1
  76
- Port 2
  77
- Port 3
  79
- Port 4
  81
- Port 5
  82
- Port 7
  83
- Registers to Control Port Function
  85
- Operations of Port Function
  89
- Writing to I/O Port
  89
- Reading from I/O Port
  89
- Operations on I/O Port
  89
Chapter 5 Clock Generator

90
Chapter 6 16-Bit Timer/Event Counter 0

104
Chapter 7 8-Bit Timer/Event Counters 50 and 51

132
Chapter 8 Watch Timer

152
- Functions of Watch Timer
  152
- Configuration of Watch Timer
  153
- Register to Control Watch Timer
  154
- Operations of Watch Timer
  155
- Watch Timer Operation
  155
- Interval Timer Operation
  155
Chapter 9 Watchdog Timer

157
- Functions of Watchdog Timer
  157
- Configuration of Watchdog Timer
  159
- Registers to Control Watchdog Timer
  159
- Watchdog Timer Operations
  163
- Watchdog Timer Operation
  163
- Interval Timer Operation
  164
Chapter 10 Clock Output/Buzzer Output Controller

165
CHAPTER 11 8-BIT A/D CONVERTER ( Μ PD780024AS SUBSERIES)

170
- Functions of A/D Converter
  170
- Configuration of A/D Converter
  172
- Registers to Control A/D Converter
  174
- Operations of A/D Converter
  177
- Basic Operations of A/D Converter
  177
- Input Voltage and Conversion Results
  179
- A/D Converter Operation Mode
  180
- How to Read A/D Converter Characteristics Table
  183
- Cautions for A/D Converter
  186
CHAPTER 12 10-BIT A/D CONVERTER ( Μ PD780034AS SUBSERIES)

193
- Functions of A/D Converter
  193
- Configuration of A/D Converter
  194
- Registers to Control A/D Converter
  195
- Operations of A/D Converter
  198
- Basic Operations of A/D Converter
  198
- Input Voltage and Conversion Results
  200
- A/D Converter Operation Mode
  201
- How to Read A/D Converter Characteristics Table
  203
- Cautions for A/D Converter
  206
Chapter 13 Serial Interface (Uart0)

213
- Functions of Serial Interface
  213
- Configuration of Serial Interface
  215
- Registers to Control Serial Interface
  216
- Operations of Serial Interface
  220
- Operation Stop Mode
  220
- Asynchronous Serial Interface (UART) Mode
  221
- Infrared Data Transfer Mode
  233
Chapter 14 Serial Interface (Sio3)

236
- Functions of Serial Interface
  236
- Configuration of Serial Interface
  237
- Registers to Control Serial Interface
  238
- Operations of Serial Interface
  242
- Operation Stop Mode
  242
- 3-Wire Serial I/O Mode
  243
Chapter 15 Interrupt Functions

246
Chapter 16 Standby Function

266
- Standby Function and Configuration
  266
- Standby Function
  266
- Standby Function Control Register
  267
- Operations of Standby Function
  268
- HALT Mode
  268
- STOP Mode
  271
Chapter 17 Reset Function

274
- Reset Function
  274
CHAPTER 18 Μ PD78F0034BS

278
- Memory Size Switching Register
  279
- Flash Memory Programming
  280
- Selection of Communication Mode
  280
- Flash Memory Programming Function
  281
- Connection of Flashpro III
  282
Chapter 19 Instruction Set

284
- Conventions
  285
- Operand Identifiers and Specification Methods
  285
- Description of "Operation" Column
  286
- Description of "Flag Operation" Column
  286
- Operation List
  287
- Instructions Listed by Addressing Type
  295
APPENDIX A DIFFERENCES between Μ PD780024A, 780024AS, 780034A

299
- And 780034As Subseries
  299
Appendix B Development Tools

300
- Language Processing Software
  302
- Flash Memory Writing Tools
  303
- Debugging Tools
  304
- Hardware
  304
- Software
  305
Appendix C Embedded Software

306
Appendix D Register Index

307
- Register Name Index
  307
- Register Symbol Index
  309

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NEC mPD780021AS Manuals

NEC mPD780021AS Preliminary User's Manual (311 pages)

Table of Contents

Chapter 1 Outline

Chapter 2 Pin Function

Chapter 3 Cpu Architecture

Chapter 4 Port Functions

Chapter 5 Clock Generator

Chapter 6 16-Bit Timer/Event Counter 0

Chapter 7 8-Bit Timer/Event Counters 50 and 51

Chapter 8 Watch Timer

Chapter 9 Watchdog Timer

Chapter 10 Clock Output/Buzzer Output Controller

CHAPTER 11 8-BIT A/D CONVERTER ( Μ PD780024AS SUBSERIES)

CHAPTER 12 10-BIT A/D CONVERTER ( Μ PD780034AS SUBSERIES)

Chapter 13 Serial Interface (Uart0)

Chapter 14 Serial Interface (Sio3)

Chapter 15 Interrupt Functions

Chapter 16 Standby Function

Chapter 17 Reset Function

CHAPTER 18 Μ PD78F0034BS

Chapter 19 Instruction Set

APPENDIX A DIFFERENCES between Μ PD780024A, 780024AS, 780034A

Appendix B Development Tools

Appendix C Embedded Software

Appendix D Register Index

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