M32CSLASH8A datasheet(12/372 Pages) RENESAS

12 / 372 page

A - 5

19.

D/A Converter ............................................................................................................................. 272

20.

CRC Calculation ......................................................................................................................... 274

21.

X/Y Conversion ........................................................................................................................... 276

22.

Programmable I/O Ports ............................................................................................................. 279

22.1

Port Pi Direction Register (PDi Register, i = 0 to 15) ........................................................................... 279

22.2

Port Pi Register (Pi Register, i = 0 to 15) .............................................................................................. 279

22.3

Function Select Register A (PSj Register, j = 0 to 3) ............................................................................ 279

22.4

Function Select Register B (PSLk Register, k = 0 to 3) ........................................................................ 279

22.5

Function Select Register C (PSC Register) ........................................................................................... 279

22.6

Pull-up Control Register 0 to 4 (PUR0 to PUR4 Registers) ................................................................. 280

22.7

Port Control Register (PCR Register) ................................................................................................... 280

22.8

Analog Input and Other Peripheral Function Input ............................................................................... 280

23.

Electrical Characteristics ............................................................................................................. 299

24.

Usage Notes .............................................................................................................................. 331

24.1

Power Supply ........................................................................................................................................ 331

24.1.1

Power-on ........................................................................................................................................... 331

24.1.2

Power Supply Ripple ........................................................................................................................ 332

24.1.3

Noise ................................................................................................................................................. 332

24.2

Special Function Registers (SFRs) ........................................................................................................ 333

24.2.1

100 Pin-Package ............................................................................................................................... 333

24.2.2

Register Settings ............................................................................................................................... 333

24.3

Clock Generation Circuits ..................................................................................................................... 334

24.3.1

Main Clock ....................................................................................................................................... 334

24.3.2

Sub Clock ......................................................................................................................................... 334

24.3.3

Clock Dividing Ratio ........................................................................................................................ 334

24.3.4

Power Consumption Control ............................................................................................................ 334

24.4

Protection .............................................................................................................................................. 337

24.5

Interrupts ............................................................................................................................................... 338

24.5.1

ISP Setting ........................................................................................................................................ 338

24.5.2

NMI Interrupt ................................................................................................................................... 338

24.5.3

INT Interrupt ..................................................................................................................................... 338

24.5.4

Changing Interrupt Control Register ................................................................................................ 340

24.5.5

Changing RLVL Register ................................................................................................................. 340

24.6

DMAC ................................................................................................................................................... 341

24.7

Timers ................................................................................................................................................... 342

24.7.1

Timer A, Timer B ............................................................................................................................. 342

24.7.2

Timer A ............................................................................................................................................. 342

24.7.3

Timer B ............................................................................................................................................. 344

24.8

Three-Phase Motor Control Timer Function ......................................................................................... 345

24.9

Serial Interfaces ..................................................................................................................................... 346

24.9.1

Changing UiBRG Register (i = 0 to 4) ............................................................................................. 346

24.9.2

Clock Synchronous Mode ................................................................................................................ 346

24.9.3

UART Mode ..................................................................................................................................... 346

24.9.4

Special Mode 1 (I2C Mode) ............................................................................................................. 346

24.10

A/D Converter ....................................................................................................................................... 347

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