Renesas RL78/G15 User Manual

11.4 Comparator n Operation (n = 0, 1) ............................................................................................... 357
11.4.1 Comparator n Digital Filter Operation (n = 0, 1)................................................................. 358
11.4.2 Comparator n Interrupt Operation (n = 0, 1) ...................................................................... 358
11.4.3 Comparator n Output (n = 0, 1) .......................................................................................... 358
11.5 Comparator Setting Flowcharts .................................................................................................... 359
11.5.1 Enabling Comparator Operation (in the Case of CMP0) ................................................... 360
11.5.2 Disabling Comparator Operation (in the Case of CMP0)................................................... 361
CHAPTER 12 SERIAL ARRAY UNIT ............................................................................ 362
12.1 Functions of Serial Array Unit ....................................................................................................... 363
12.1.1 Simplified SPI (CSI00, CSI01) ........................................................................................... 363
12.1.2 UART (UART0) .................................................................................................................. 364
12.1.3 Simplified I
2
C (IIC00, IIC01) ............................................................................................... 365
12.2 Configuration of Serial Array Unit ................................................................................................. 366
12.2.1 Shift Register ...................................................................................................................... 368
12.2.2 Lower 8 or 9 bits of the serial data register mn (SDRmn).................................................. 369
12.3 Registers to Control the Serial Array Unit..................................................................................... 371
12.3.1 Peripheral enable register 0 (PER0) .................................................................................. 372
12.3.2 Serial clock select register m (SPSm) ................................................................................ 373
12.3.3 Serial mode register mn (SMRmn) .................................................................................... 374
12.3.4 Serial communication operation setting register mn (SCRmn) .......................................... 376
12.3.5 Serial data register mn (SDRmn) ....................................................................................... 379
12.3.6 Serial flag clear trigger register mn (SIRmn) ..................................................................... 381
12.3.7 Serial status register mn (SSRmn) .................................................................................... 382
12.3.8 Serial channel start register m (SSm) ................................................................................ 384
12.3.9 Serial channel stop register m (STm) ................................................................................ 385
12.3.10 Serial channel enable status register m (SEm) ................................................................. 386
12.3.11 Serial output enable register m (SOEm) ............................................................................ 387
12.3.12 Serial output register m (SOm) .......................................................................................... 388
12.3.13 Serial output level register m (SOLm) ................................................................................ 389
12.3.14 Input switch control register (ISC) ...................................................................................... 391
12.3.15 Noise filter enable register 0 (NFEN0) ............................................................................... 392
12.3.16 Registers controlling port functions of serial input/output pins .......................................... 393
12.4 Operation Stop Mode.................................................................................................................... 394
12.4.1 Stopping the Operation by Units ........................................................................................ 394
12.4.2 Stopping the Operation by Channels ................................................................................. 395
12.5 Operation of Simplified SPI (CSI00, CSI01) Communication ....................................................... 397
12.5.1 Master Transmission .......................................................................................................... 399
12.5.2 Master Reception ............................................................................................................... 408
12.5.3 Master Transmission/Reception ........................................................................................ 418
12.5.4 Slave Transmission ............................................................................................................ 428
12.5.5 Slave Reception ................................................................................................................. 437

Renesas RL78/G15 Specifications

General

Brand	Renesas
Model	RL78/G15
Category	Microcontrollers
Language	English