D78F0078Y View Datasheet(PDF) - NEC => Renesas Technology
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D78F0078Y Datasheet PDF : 592 Pages
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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
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User’s Manual U14260EJ3V1UD
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