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PDF ( 数据手册 , 数据表 ) D78F0078

零件编号 D78F0078
描述 UPD78F0078
制造商 NEC
LOGO NEC LOGO 


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D78F0078 数据手册, 描述, 功能
User’s Manual
µPD780078, 780078Y Subseries
8-Bit Single-Chip Microcontrollers
µPD780076
µPD780078
µPD78F0078
µPD780076Y
µPD780078Y
µPD78F0078Y
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Document No. U14260EJ3V1UD00 (3rd edition)
Date Published August 2004 N CP(K)
Printed in Japan
2000, 2003
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D78F0078 pdf, 数据表
Differences Between µPD780078 and 780078Y Subseries
The configuration of the serial interface differs in µPD780078 and 780078Y Subseries products.
Item
Configuration of
serial interface
Subseries
µPD780078 Subseries
UART0
UART2/SIO3
CSI1
IIC0
1 ch
1 ch
1 ch
None
µPD780078Y Subseries
1 ch
1 ch
1 ch
1 ch
Chapter Organization
This manual divides the descriptions for the subseries into different chapters as shown
below. Read only the chapters related to the device you are using.
Chapter
Chapter 1 Outline (µPD780078 Subseries)
Chapter 2 Outline (µPD780078Y Subseries)
Chapter 3 Pin Functions (µPD780078 Subseries)
Chapter 4 Pin Functions (µPD780078Y Subseries)
Chapter 5 CPU Architecture
Chapter 6 Port Functions
Chapter 7 Clock Generator
Chapter 8 16-Bit Timer/Event Counters 00, 01
Chapter 9 8-Bit Timer/Event Counters 50, 51
Chapter 10 Watch Timer
Chapter 11 Watchdog Timer
Chapter 12 Clock Output/Buzzer Output Controller
Chapter 13 A/D Converter
Chapter 14 Serial Interface UART0
Chapter 15 Serial Interface UART2
Chapter 16 Serial Interface SIO3
Chapter 17 Serial Interface CSI1
Chapter 18 Serial Interface IIC0 (µPD780078Y Subseries only)
Chapter 19 Interrupt Functions
Chapter 20 External Device Expansion Function
Chapter 21 Standby Function
Chapter 22 Reset Function
Chapter 23 µPD78F0078, 78F0078Y
Chapter 24 Instruction Set
Chapter 25 Electrical Specifications (Expanded-Specification
Products of µPD780076, 780078, 78F0078)
Chapter 26 Electrical Specifications (Expanded-Specification
Products of µPD780076Y, 780078Y, 78F0078Y)
Chapter 27 Electrical Specifications (Conventional Products)
Chapter 28 Package Drawings
Chapter 29 Recommended Soldering Conditions
µPD780078 Subseries
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8 Users Manual U14260EJ3V1UD
µPD780078Y Subseries
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D78F0078 equivalent, schematic
16.2 Configuration of Serial Interface SIO3 ............................................................................... 311
16.3 Registers to Control Serial Interface SIO3 ........................................................................ 311
16.4 Operation of Serial Interface SIO3 ...................................................................................... 314
16.4.1 Operation stop mode ................................................................................................................. 314
16.4.2 3-wire serial I/O mode ............................................................................................................... 315
CHAPTER 17 SERIAL INTERFACE CSI1 ...................................................................................... 318
17.1 Functions of Serial Interface CSI1 ...................................................................................... 318
17.2 Configuration of Serial Interface CSI1 ............................................................................... 318
17.3 Registers to Control Serial Interface CSI1 ......................................................................... 319
17.4 Operation of Serial Interface CSI1 ...................................................................................... 323
17.4.1 Operation stop mode ................................................................................................................. 323
17.4.2 3-wire serial I/O mode ............................................................................................................... 323
CHAPTER 18 SERIAL INTERFACE IIC0 (µPD780078Y SUBSERIES ONLY) ........................... 333
18.1 Functions of Serial Interface IIC0 ....................................................................................... 333
18.2 Configuration of Serial Interface IIC0 ................................................................................. 336
18.3 Registers to Control Serial Interface IIC0 .......................................................................... 338
18.4 I2C Bus Mode Functions ..................................................................................................... 348
18.4.1 Pin configuration ....................................................................................................................... 348
18.5 I2C Bus Definitions and Control Methods ......................................................................... 349
18.5.1 Start conditions ......................................................................................................................... 349
18.5.2 Addresses ................................................................................................................................. 350
18.5.3 Transfer direction specification .........................www..Dat.aShee.t.net/...................................................................... 350
18.5.4 Acknowledge (ACK) signal ........................................................................................................ 351
18.5.5 Stop condition ........................................................................................................................... 352
18.5.6 Wait signal (WAIT) .................................................................................................................... 353
18.5.7 Interrupt request (INTIIC0) generation timing and wait control ................................................. 355
18.5.8 Address match detection method ............................................................................................. 356
18.5.9 Error detection ........................................................................................................................... 356
18.5.10 Extension code .......................................................................................................................... 356
18.5.11 Arbitration .................................................................................................................................. 357
18.5.12 Wake-up function ...................................................................................................................... 358
18.5.13 Communication reservation ...................................................................................................... 359
18.5.14 Other cautions ........................................................................................................................... 361
18.5.15 Communication operations ....................................................................................................... 362
18.5.16 Timing of I2C interrupt request (INTIIC0) occurrence ............................................................... 370
18.6 Timing Charts ....................................................................................................................... 388
CHAPTER 19 INTERRUPT FUNCTIONS ........................................................................................ 395
19.1 Interrupt Function Types ..................................................................................................... 395
19.2 Interrupt Sources and Configuration ................................................................................. 395
19.3 Interrupt Function Control Registers ................................................................................. 400
19.4 Interrupt Servicing Operations ........................................................................................... 406
19.4.1 Non-maskable interrupt request acknowledgment operation .................................................... 406
16 User’s Manual U14260EJ3V1UD
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