NEC mPD780974 Manuals

Manuals and User Guides for NEC mPD780974. We have 1 NEC mPD780974 manual available for free PDF download: Preliminary User's Manual

NEC mPD780974 Preliminary User's Manual (301 pages)

8-Bit Single-Chip Microcontrollers

Brand: NEC | Category: Microcontrollers | Size: 1.14 MB

Table of Contents
11
Chapter 1 Outline

23
- Features
  23
- Applications
  23
- Ordering Information
  24
- Quality Grade
  24
- Pin Configuration (Top View)
  25
- Series Product Development
  27
- Block Diagram
  29
- Outline of Function
  30
- Pin Function
  31
- Pin Function List
  31
- Description of Pin Functions
  33
- P00 to P07 (Port 0)
  33
- P10 to P14 (Port 1)
  33
- P20 to P27 (Port 2)
  33
- P30 to P37 (Port 3)
  34
- P40 to P44 (Port 4)
  34
- P50 to P54 (Port 5)
  34
- P60, P61 (Port 6)
  35
- P81 to P87 (Port 8)
  35
- P90 to P97 (Port 9)
  36
- COM0 to COM3
  36
- Lcd
  36
- Av Ref
  36
- Av Ss
  36
- Reset
  36
- X1 and X2
  36
- Smv
  36
- Smv Ss
  36
- VDD
  36
- PP ( Μ PD78F0974)
  37
- IC ( Μ PD780973(A))
  37
- Input/Output Circuits and Recommended Connection of Unused Pins
  38
Chapter 3 Cpu Architecture

41
- Memory Spaces
  41
- Internal Program Memory Space
  43
- Internal Data Memory Space
  44
- Special Function Register (SFR) Area
  44
- Data Memory Addressing
  45
- Processor Registers
  47
- Control Registers
  47
- General Registers
  50
- Special Function Registers (Sfrs)
  51
- Instruction Address Addressing
  55
- Relative Addressing
  55
- Immediate Addressing
  56
- Register Addressing
  57
- Operand Address Addressing
  58
- Implied Addressing
  58
- Register Addressing
  59
- Direct Addressing
  60
- Short Direct Addressing
  61
- Special-Function Register (SFR) Addressing
  62
- Register Indirect Addressing
  63
- Based Addressing
  64
- Based Indexed Addressing
  64
- Stack Addressing
  65
Chapter 4 Eeprom

67
- EEPROM Functions
  67
- EEPROM Configuration
  68
- EEPROM Control Register
  69
- EEPROM Reading
  70
- EEPROM Writing
  71
- EEPROM Control-Related Interrupt
  71
- Cautions Regarding EEPROM Writing
  72
Chapter 5 Port Functions

73
- Port Functions
  73
- Port Configuration
  75
- Port 0
  75
- Port 1
  76
- Port 2
  77
- Port 3
  78
- Port 4
  79
- Port 5
  80
- Port 6
  81
- Port 8
  82
- Port 9
  83
- Port Function Control Registers
  84
- Port Function Operations
  88
- Writing to Input/Output Port
  88
- Reading from Input/Output Port
  88
- Operations on Input/Output Port
  88
Chapter 6 Clock Generator

89
- Clock Generator Functions
  89
- Clock Generator Configuration
  89
- Clock Generator Control Register
  90
- System Clock Oscillator
  92
- Main System Clock Oscillator
  92
- Divider Circuit
  94
- Operation of Clock Generator
  95
- Changing Setting of CPU Clock
  96
- Time Required for Switching CPU Clock
  96
- Switching CPU Clock
  97
Chapter 7 16-Bit Timer 0 Tm0

99
- Outline of Internal Timer of Μ PD780973 Subseries
  99
- 16-Bit Timer 0 Functions
  100
- 16-Bit Timer 0 Configuration
  102
- 16-Bit Timer 0 Control Registers
  103
- 16-Bit Timer 0 Operations
  106
- Pulse Width Measurement Operations
  106
- 16-Bit Timer 0 Cautions
  109
Chapter 8 8-Bit Timer 1 Tm1

111
- 8-Bit Timer 1 Functions
  111
- 8-Bit Timer 1 Configuration
  112
- 8-Bit Timer 1 Control Registers
  113
- 8-Bit Timer 1 Operations
  115
- 8-Bit Interval Timer Operation
  115
- 8-Bit Timer 1 Cautions
  118
Chapter 9 8-Bit Timer/Event Counters 2, 3 Tm2, Tm3

119
Chapter 10 Watch Timer

133
- Watch Timer Functions
  133
- Watch Timer Configuration
  134
- Watch Timer Control Register
  135
- Watch Timer Operations
  136
- Watch Timer Operation
  136
- Interval Timer Operation
  136
Chapter 11 Watchdog Timer

139
- Watchdog Timer Functions
  139
- Watchdog Timer Configuration
  141
- Watchdog Timer Control Registers
  141
- Watchdog Timer Operations
  143
- Watchdog Timer Operation
  143
- Interval Timer Operation
  144
Chapter 12 Clock Output Control Circuit

145
Chapter 13 A/D Converter

149
- A/D Converter Functions
  149
- A/D Converter Configuration
  150
- A/D Converter Control Registers
  152
- A/D Converter Operations
  155
- Basic Operations of A/D Converter
  155
- Input Voltage and Conversion Results
  157
- A/D Converter Operation Mode
  158
- A/D Converter Cautions
  160
- Cautions on Emulation
  163
Chapter 14 Serial Interface Uart

165
- UART Functions
  165
- UART Configuration
  166
- UART Control Registers
  167
- UART Operations
  171
- Operation Stop Mode
  171
- Asynchronous Serial Interface (UART) Mode
  171
Chapter 15 Serial Interface Sio3

183
- SIO3 Functions
  183
- SIO3 Configuration
  184
- SIO3 Control Register
  185
- SIO3 Operations
  186
- Operation Stop Mode
  186
- Three-Wire Serial I/O Mode
  187
Chapter 16 Lcd Controller/Driver

189
- LCD Controller/Driver Functions
  189
- LCD Controller/Driver Configuration
  190
- LCD Controller/Driver Control Registers
  192
- LCD Controller/Driver Settings
  194
- LCD Display Data Memory
  195
- Common Signals and Segment Signals
  196
- Supplying LCD Drive Voltage
  198
- LC0 , VLC1 , and VLC2
  198
- Display Mode
  200
- 4-Time-Division Display Example
  200
- Cautions on Emulation
  203
Chapter 17 Sound Generator

205
Chapter 18 Meter Controller/Driver

213
Chapter 19 Interrupt Functions

223
Chapter 20 Standby Function

245
- Standby Function and Configuration
  245
- Standby Function
  245
- Standby Function Control Register
  246
- Standby Function Operations
  247
- HALT Mode
  247
- STOP Mode
  250
Chapter 21 Reset Function

253
- Reset Function
  253
CHAPTER 22 Μ PD78F0974

257
- Memory Size Switching Register
  258
- Flash Memory Programming
  259
- Selection of Transmission Method
  259
- Flash Memory Programming Function
  260
- Flashpro II Connection
  260
Chapter 23 Instruction Set

263
- Legend for Operation List
  264
- Operand Identifiers and Description Formats
  264
- Description of "Operation" Column
  265
- Description of "Flag Operation" Column
  265
- Operation List
  266
- Instructions Listed by Addressing Type
  274
Appendix A Development Tools

279
- Language Processing Software
  282
- Flash Memory Writing Tools
  283
- Debugging Tools
  284
- Hardware
  284
- Software
  286
- Upgrading Former In-Circuit Emulator for 78K/0 Series to IE-78001-R-A
  288
Appendix B Embedded Software

291
Appendix C Register Index

293
- Register Index (in Alphabetical Order with Respect to Register Name)
  293
- Register Index (in Alphabetical Order with Respect to Register Symbol)
  296
Appendix D Revision History

299

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NEC mPD780974 Manuals

NEC mPD780974 Preliminary User's Manual (301 pages)

Table of Contents

Chapter 1 Outline

Chapter 3 Cpu Architecture

Chapter 4 Eeprom

Chapter 5 Port Functions

Chapter 6 Clock Generator

Chapter 7 16-Bit Timer 0 Tm0

Chapter 8 8-Bit Timer 1 Tm1

Chapter 9 8-Bit Timer/Event Counters 2, 3 Tm2, Tm3

Chapter 10 Watch Timer

Chapter 11 Watchdog Timer

Chapter 12 Clock Output Control Circuit

Chapter 13 A/D Converter

Chapter 14 Serial Interface Uart

Chapter 15 Serial Interface Sio3

Chapter 16 Lcd Controller/Driver

Chapter 17 Sound Generator

Chapter 18 Meter Controller/Driver

Chapter 19 Interrupt Functions

Chapter 20 Standby Function

Chapter 21 Reset Function

CHAPTER 22 Μ PD78F0974

Chapter 23 Instruction Set

Appendix A Development Tools

Appendix B Embedded Software

Appendix C Register Index

Appendix D Revision History

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