26
LIST OF FIGURES (6/9)
Figure No.
Title
Page
18-10
18-11
18-12
18-13
18-14
18-15
18-16
18-17
18-18
18-19
18-20
18-21
18-22
Serial Bus Configuration Example Using 2-Wire Serial I/O Mode ........................................... 385
2-Wire Serial I/O Mode Timings................................................................................................. 388
RELT and CMDT Operations ..................................................................................................... 389
Example of Serial Bus Configuration Using I
2
C Bus ................................................................ 390
I
2
C Bus Serial Data Transfer Timing ......................................................................................... 391
Start Condition ............................................................................................................................ 392
Address ....................................................................................................................................... 392
Transfer Direction Specification ................................................................................................. 392
Acknowledge Signal ................................................................................................................... 393
Stop Condition ............................................................................................................................ 393
Wait Signal .................................................................................................................................. 394
Pin Configuration ........................................................................................................................ 399
Example of Communication from Master to Slave
(with 9-Clock Wait Selected for Both Master and Slave) ......................................................... 401
Example of Communication from Slave to Master
(with 9-Clock Wait Selected for Both Master and Slave) ......................................................... 404
Start Condition Output ................................................................................................................ 408
Slave Wait Release (Transmission)........................................................................................... 409
Slave Wait Release (Reception) ................................................................................................ 410
SCK0/SCL/P27 Pin Configuration.............................................................................................. 413
SCK0/SCL/P27 Pin Configuration.............................................................................................. 414
Logic Circuit of SCL Signal ........................................................................................................ 414
18-23
18-24
18-25
18-26
18-27
18-28
18-29
19-1
19-2
19-3
19-4
19-5
19-6
19-7
19-8
19-9
19-10
Serial Interface Channel 1 Block Diagram ................................................................................ 416
Timer Clock Select Register 3 Format ...................................................................................... 418
Serial Operation Mode Register 1 Format ................................................................................ 419
Automatic Data Transmit/Receive Control Register Format .................................................... 420
Automatic Data Transmit/Receive Interval Specify Register Format....................................... 421
3-Wire Serial I/O Mode Timings................................................................................................. 427
Circuit of Switching in Transfer Bit Order.................................................................................. 428
Basic Transmission/Reception Mode Operation Timings ......................................................... 436
Basic Transmission/Reception Mode Flowchart ....................................................................... 437
Buffer RAM Operation in 6-byte Transmission/Reception
(in Basic Transmit/Receive Mode) ............................................................................................. 438
Basic Transmission Mode Operation Timings........................................................................... 440
Basic Transmission Mode Flowchart ......................................................................................... 441
Buffer RAM Operation in 6-byte Transmission (in Basic Transmit Mode)............................... 442
Repeat Transmission Mode Operation Timing.......................................................................... 444
Repeat Transmission Mode Flowchart ...................................................................................... 445
Buffer RAM Operation in 6-byte Transmission (in Repeat Transmit mode)............................ 446
Automatic Transmission/Reception Suspension and Restart................................................... 448
System Configuration when the Busy Control Option is Used................................................. 449
Operation Timings when Using Busy Control Option (BUSY0 = 0) ......................................... 450
Busy Signal and Wait Cancel (BUSY0 = 0) .............................................................................. 451
19-11
19-12
19-13
19-14
19-15
19-16
19-17
19-18
19-19
19-20