Renesas RL78 Series User Manual page 14

13.2.2 Lower 8/9 bits of the serial data register mn (SDRmn) ................................................................. 374
13.3 Registers Controlling Serial Array Unit .................................................................................. 376
13.3.1 Peripheral enable register 0 (PER0) ............................................................................................. 377
13.3.2 Serial clock select register m (SPSm) .......................................................................................... 378
13.3.3 Serial mode register mn (SMRmn) ............................................................................................... 379
13.3.4 Serial communication operation setting register mn (SCRmn) ..................................................... 380
13.3.5 Higher 7 bits of the serial data register mn (SDRmn) ................................................................... 383
13.3.6 Serial flag clear trigger register mn (SIRmn) ................................................................................ 385
13.3.7 Serial status register mn (SSRmn) ............................................................................................... 386
13.3.8 Serial channel start register m (SSm) ........................................................................................... 388
13.3.9 Serial channel stop register m (STm) ........................................................................................... 389
13.3.10 Serial channel enable status register m (SEm) .......................................................................... 390
13.3.11 Serial output enable register m (SOEm) ..................................................................................... 391
13.3.12 Serial output register m (SOm) ................................................................................................... 392
13.3.13 Serial output level register m (SOLm) ........................................................................................ 393
13.3.14 Serial standby control register 0 (SSC0) .................................................................................... 394
13.3.15 Noise filter enable register 0 (NFEN0) ........................................................................................ 395
13.3.16 Registers controlling port functions of serial input/output pins .................................................... 396
13.4 Operation stop mode ............................................................................................................... 397
13.4.1 Stopping the operation by units .................................................................................................... 397
13.4.2 Stopping the operation by channels ............................................................................................. 398
13.5 Operation of 3-Wire Serial I/O (CSI00, CSI20, CSI21) Communication ............................... 399
13.5.1 Master transmission ..................................................................................................................... 401
13.5.2 Master reception ........................................................................................................................... 411
13.5.3 Master transmission/reception ...................................................................................................... 420
13.5.4 Slave transmission ....................................................................................................................... 430
13.5.5 Slave reception ............................................................................................................................. 441
13.5.6 Slave transmission/reception ........................................................................................................ 448
13.5.7 SNOOZE mode function ............................................................................................................... 458
13.5.8 Calculating transfer clock frequency ............................................................................................. 463
13.5.9 Procedure for processing errors that occurred during 3-wire serial I/O (CSI00, CSI20, CSI21)
communication ............................................................................................................................. 465
13.6 Operation of UART (UART0, UART1) Communication ......................................................... 466
13.6.1 UART transmission ...................................................................................................................... 468
13.6.2 UART reception ............................................................................................................................ 478
13.6.3 SNOOZE mode function ............................................................................................................... 485
13.6.4 Calculating baud rate ................................................................................................................... 493
13.6.5 Procedure for processing errors that occurred during UART (UART0 and UART1)
communication ............................................................................................................................. 497
13.7 Operation of Simplified I
13.7.1 Address field transmission ............................................................................................................ 500
2
C (IIC00, IIC20) Communication ................................................... 498
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Index-