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User’s Manual U17854EJ9V0UD
12
10.7 Cautions for A/D Converter ..................................................................................................... 328
CHAPTER 11 SERIAL ARRAY UNIT.................................................................................................. 333
11.1 Functions of Serial Array Unit................................................................................................. 333
11.1.1 3-wire serial I/O (CSI00, CSI10) ....................................................................................................333
11.1.2 UART (UART0, UART1, UART3) ..................................................................................................334
11.1.3 Simplified I
2C (IIC10) .....................................................................................................................335
11.2 Configuration of Serial Array Unit .......................................................................................... 336
11.3 Registers Controlling Serial Array Unit ................................................................................. 341
11.4 Operation stop mode ............................................................................................................... 363
11.4.1 Stopping the operation by units .....................................................................................................363
11.4.2 Stopping the operation by channels ..............................................................................................364
11.5 Operation of 3-Wire Serial I/O (CSI00, CSI10) Communication ........................................... 366
11.5.1 Master transmission ......................................................................................................................367
11.5.2 Master reception ...........................................................................................................................376
11.5.3 Master transmission/reception ......................................................................................................384
11.5.4 Slave transmission ........................................................................................................................392
11.5.5 Slave reception .............................................................................................................................401
11.5.6 Slave transmission/reception ........................................................................................................407
11.5.7 Calculating transfer clock frequency..............................................................................................416
11.5.8 Procedure for processing errors that occurred during 3-wire serial I/O (CSI00, CSI10)
communication ..............................................................................................................................418
11.6 Operation of UART (UART0, UART1, UART3) Communication ........................................... 419
11.6.1 UART transmission .......................................................................................................................420
11.6.2 UART reception.............................................................................................................................430
11.6.3 LIN transmission ...........................................................................................................................437
11.6.4 LIN reception.................................................................................................................................440
11.6.5 Calculating baud rate ....................................................................................................................445
11.6.6 Procedure for processing errors that occurred during UART (UART0, UART1, UART2, UART3)
communication ..............................................................................................................................449
11.7 Operation of Simplified I
2C (IIC10) Communication.............................................................. 450
11.7.1 Address field transmission ............................................................................................................451
11.7.2 Data transmission..........................................................................................................................456
11.7.3 Data reception ...............................................................................................................................459
11.7.4 Stop condition generation..............................................................................................................463
11.7.5 Calculating transfer rate ................................................................................................................464
13.7.6 Procedure for processing errors that occurred during simplified I
2C (IIC10) communication..........467
11.8 Relationship Between Register Settings and Pins ............................................................... 468
CHAPTER 12 SERIAL INTERFACE IIC0............................................................................................ 473
12.1 Functions of Serial Interface IIC0 ........................................................................................... 473
12.2 Configuration of Serial Interface IIC0 ..................................................................................... 476
12.3 Registers to Controlling Serial Interface IIC0........................................................................ 479
12.4 I
2C Bus Mode Functions .......................................................................................................... 491
12.4.1 Pin configuration ...........................................................................................................................491
12.5 I
2C Bus Definitions and Control Methods .............................................................................. 492
12.5.1 Start conditions .............................................................................................................................492
12.5.2 Addresses .....................................................................................................................................493