
23
User’s Manual U12790EJ2V0UD
13-5
Format of Serial Operating Mode Register 0 (CSIM0) ......................................................................
227
13-6
Format of Serial Bus Interface Control Register 0 (SBIC0) ..............................................................
229
13-7
Format of Interrupt Timing Specification Register 0 (SINT0) ...........................................................
232
13-8
3-Wire Serial I/O Mode Timing ...........................................................................................................
237
13-9
RELT and CMDT Operations .............................................................................................................
237
13-10
Circuit for Switching Transfer Bit Order .............................................................................................
238
13-11
Example of Serial Bus Configuration with SBI ..................................................................................
239
13-12
SBI Transfer Timing ............................................................................................................................
241
13-13
Bus Release Signal ............................................................................................................................
242
13-14
Command Signal .................................................................................................................................
242
13-15
Addresses ............................................................................................................................................
243
13-16
Slave Selection by Address ................................................................................................................
243
13-17
Commands ..........................................................................................................................................
244
13-18
Data .....................................................................................................................................................
244
13-19
Acknowledge Signal ............................................................................................................................
245
13-20
BUSY and READY Signals .................................................................................................................
246
13-21
RELT, CMDT, RELD, and CMDD Operations (Master) ....................................................................
251
13-22
RELD and CMDD Operations (Slave) ................................................................................................
251
13-23
ACKT Operation ..................................................................................................................................
252
13-24
ACKE Operations ................................................................................................................................
253
13-25
ACKD Operations ................................................................................................................................
254
13-26
BSYE Operation ..................................................................................................................................
254
13-27
Pin Configuration ................................................................................................................................
257
13-28
Address Transmission from Master Device to Slave Device (WUP = 1) .........................................
259
13-29
Command Transmission from Master Device to Slave Device ........................................................
260
13-30
Data Transmission from Master Device to Slave Device .................................................................
261
13-31
Data Transmission from Slave Device to Master Device .................................................................
262
13-32
Serial Bus Configuration Example Using 2-Wire Serial I/O Mode ....................................................
265
13-33
2-Wire Serial I/O Mode Timing ...........................................................................................................
268
13-34
RELT and CMDT Operations .............................................................................................................
269
13-35
Serial Bus Configuration Example Using I2C Bus .............................................................................
270
13-36
I2C Bus Serial Data Transfer Timing ..................................................................................................
271
13-37
Start Condition ....................................................................................................................................
272
13-38
Address ...............................................................................................................................................
272
13-39
Transfer Direction Specification .........................................................................................................
272
13-40
Acknowledge Signal ............................................................................................................................
273
13-41
Stop Condition .....................................................................................................................................
273
13-42
Wait Signal ..........................................................................................................................................
274
13-43
Pin Configuration ................................................................................................................................
281
13-44
Data Transmission from Master to Slave (Both Master and Slave Selected 9-Clock Wait) ...........
283
13-45
Data Transmission from Slave to Master (Both Master and Slave Selected 9-Clock Wait) ...........
286
13-46
Start Condition Output ........................................................................................................................
290
13-47
Slave Wait Release (Transmission) ...................................................................................................
291
LIST OF FIGURES (4/8)
Figure No.
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