NEC uPD78056Y - Manual (Page 29)

29
LIST OF FIGURES (5/8)
Figure No. Title Page
16-17. Data ............................................................................................................................................... 312
16-18. Acknowledge Signal ...................................................................................................................... 313
16-19. BUSY and READY Signals ............................................................................................................ 314
16-20. RELT, CMDT, RELD, and CMDD Operations (Master) ................................................................. 319
16-21. RELT and CMDD Operations (Slave) ............................................................................................ 319
16-22. ACKT Operation ............................................................................................................................ 320
16-23. ACKE Operations .......................................................................................................................... 321
16-24. ACKD Operations .......................................................................................................................... 322
16-25. BSYE Operation ............................................................................................................................ 322
16-26. Pin Configuration ........................................................................................................................... 325
16-27. Address Transmission from Master Device to Slave Device (WUP = 1) ....................................... 327
16-28. Command Transmission from Master Device to Slave Device ..................................................... 328
16-29. Data Transmission from Master Device to Slave Device .............................................................. 329
16-30. Data Transmission from Slave Device to Master Device .............................................................. 330
16-31. Serial Bus Configuration Example Using 2-Wire Serial I/O Mode ................................................. 333
16-32. 2-Wire Serial I/O Mode Timings .................................................................................................... 337
16-33. RELT and CMDT Operations ......................................................................................................... 338
16-34. SCK0/P27 Pin Configuration ......................................................................................................... 339
17-1. Serial Bus Configuration Example Using I 2 C Bus ......................................................................... 343
17-2. Serial Interface Channel 0 Block Diagram .................................................................................... 345
17-3. Timer Clock Select Register 3 Format ........................................................................................... 349
17-4. Serial Operating Mode Register 0 Format ..................................................................................... 351
17-5. Serial Bus Interface Control Register Format ................................................................................ 352
17-6. Interrupt Timing Specify Register Format ...................................................................................... 354
17-7. 3-Wire Serial I/O Mode Timings .................................................................................................... 359
17-8. RELT and CMDT Operations ......................................................................................................... 359
17-9. Circuit of Switching in Transfer Bit Order ...................................................................................... 360
17-10. Serial Bus Configuration Example Using 2-Wire Serial I/O Mode ................................................. 361
17-11. 2-Wire Serial I/O Mode Timings .................................................................................................... 365
17-12. RELT and CMDT Operations ......................................................................................................... 366
17-13. Example of Serial Bus Configuration Using I 2 C Bus ..................................................................... 367
17-14. I 2 C Bus Serial Data Transfer Timing .............................................................................................. 368
17-15. Start Condition ............................................................................................................................... 369
17-16. Address ......................................................................................................................................... 369
17-17. Transfer Direction Specification ..................................................................................................... 369
17-18. Acknowledge Signal ...................................................................................................................... 370
17-19. Stop Condition ............................................................................................................................... 370
17-20. Wait Signal .................................................................................................................................... 371
17-21. Pin Configuration ........................................................................................................................... 377
17-22. Data Transmission from Master to Slave (Both Master and Slave Selected 9-Clock Wait) .......... 379
17-23. Data Transmission from Slave to Master (Both Master and Slave Selected 9-Clock Wait) .......... 382
17-24. Start Condition Output ................................................................................................................... 385
17-25. Slave Wait Release (Transmission) .............................................................................................. 386