NEC PD78058FY(A) - Manual (Page 20)

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16.4.3 SBI mode operation ................................................................................................................. 305
16.4.4 2-wire serial I/O mode operation ............................................................................................. 331
16.4.5 SCK0/P27 pin output manipulation ......................................................................................... 336
CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (
µ
PD78058FY SUBSERIES) ................................. 337
17.1 Serial Interface Channel 0 Functions ................................................................................. 338
17.2 Serial Interface Channel 0 Configuration .......................................................................... 340
17.3 Serial Interface Channel 0 Control Registers .................................................................... 345
17.4 Serial Interface Channel 0 Operations ............................................................................... 353
17.4.1 Operation stop mode ............................................................................................................... 353
17.4.2 3-wire serial I/O mode operation ............................................................................................. 354
17.4.3 2-wire serial I/O mode operation ............................................................................................. 358
17.4.4 I 2 C bus mode operation ........................................................................................................... 363
17.4.5 Cautions on use of I 2 C bus mode ............................................................................................ 380
17.4.6 Restrictions in I 2 C bus mode ................................................................................................... 383
17.4.7 SCK0/SCL/P27 pin output manipulation ................................................................................. 385
CHAPTER 18 SERIAL INTERFACE CHANNEL 1 ............................................................................... 387
18.1 Serial Interface Channel 1 Functions ................................................................................. 387
18.2 Serial Interface Channel 1 Configuration .......................................................................... 388
18.3 Serial Interface Channel 1 Control Registers .................................................................... 391
18.4 Serial Interface Channel 1 Operations ............................................................................... 399
18.4.1 Operation stop mode ............................................................................................................... 399
18.4.2 3-wire serial I/O mode operation ............................................................................................. 400
18.4.3 3-wire serial I/O mode operation with automatic transmit/receive function ............................. 403
CHAPTER 19 SERIAL INTERFACE CHANNEL 2 ............................................................................... 433
19.1 Serial Interface Channel 2 Functions ................................................................................. 433
19.2 Serial Interface Channel 2 Configuration .......................................................................... 434
19.3 Serial Interface Channel 2 Control Registers .................................................................... 438
19.4 Serial Interface Channel 2 Operation ................................................................................. 446
19.4.1 Operation stop mode ............................................................................................................... 446
19.4.2 Asynchronous serial interface (UART) mode .......................................................................... 448
19.4.3 3-wire serial I/O mode ............................................................................................................. 461
19.4.4 Restrictions on using UART mode .......................................................................................... 468
CHAPTER 20 REAL-TIME OUTPUT PORT ......................................................................................... 471
20.1 Real-Time Output Port Functions ...................................................................................... 471
20.2 Real-Time Output Port Configuration ................................................................................ 472
20.3 Real-Time Output Port Control Registers ......................................................................... 474
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS .......................................................................... 477
21.1 Interrupt Function Types .................................................................................................... 477