
Preliminary User’s Manual U16541EJ1V0UM
23
LIST OF FIGURES (5/9)
Figure No.
Title
Page
17-3
UARTA1 and I
2C02 Mode Switch Settings .................................................................................................... 447
17-4
Block Diagram of I
2C0n ................................................................................................................................. 449
17-5
Serial Bus Configuration Example Using I
2C Bus.......................................................................................... 450
17-6
Pin Configuration Diagram ............................................................................................................................ 468
17-7
I
2C Bus Serial Data Transfer Timing.............................................................................................................. 469
17-8
Start Conditions............................................................................................................................................. 469
17-9
Address ......................................................................................................................................................... 470
17-10
Transfer Direction Specification .................................................................................................................... 471
17-11
ACK Signal .................................................................................................................................................... 472
17-12
Stop Condition............................................................................................................................................... 473
17-13
Wait Signal .................................................................................................................................................... 474
17-14
Arbitration Timing Example ........................................................................................................................... 496
17-15
Communication Reservation Timing ............................................................................................................. 500
17-16
Timing for Accepting Communication Reservations...................................................................................... 500
17-17
Communication Reservation Flowchart......................................................................................................... 501
17-18
Master Operation Flowchart (1)..................................................................................................................... 505
17-19
Master Operation Flowchart (2)..................................................................................................................... 506
17-20
Slave Operation Flowchart ............................................................................................................................ 507
17-21
Example of Master to Slave Communication
(When 9-Clock Wait Is Selected for Both Master and Slave)........................................................................ 509
17-22
Example of Slave to Master Communication
(When 9-Clock Wait Is Selected for Both Master and Slave)........................................................................ 512
18-1
IEBus Transfer Signal Format ....................................................................................................................... 517
18-2
Master Address Field .................................................................................................................................... 518
18-3
Slave Address Field ...................................................................................................................................... 519
18-4
Control Field .................................................................................................................................................. 521
18-5
Telegraph Length Field ................................................................................................................................. 523
18-6
Data Field ...................................................................................................................................................... 524
18-7
Bit Configuration of Slave Status................................................................................................................... 527
18-8
Configuration of Lock Address ...................................................................................................................... 528
18-9
Bit Format of IEBus ....................................................................................................................................... 529
18-10
IEBus Controller Block Diagram.................................................................................................................... 530
18-11
Timing at Which MSTRQ Bit Cannot Be Set ................................................................................................. 535
18-12
Example of Broadcast Communication Flag Operation ................................................................................ 541
18-13
Timing of Underrun Error Occurrence ........................................................................................................... 547
18-14
Timing of Overrun Error Occurrence ............................................................................................................. 548
18-15
Timing of Write Error Occurrence.................................................................................................................. 549
18-16
Interrupt Request Signal Generation Timing (for (1), (3), and (4)) ................................................................ 553
18-17
Interrupt Request Signal Generation Timing (for (2) and (5))........................................................................ 554