
User’s Manual U12768EJ4V1UD
15
11.4 Operation.................................................................................................................................316
11.4.1
Basic operation ......................................................................................................................... 316
11.4.2
Input voltage and conversion result........................................................................................... 318
11.4.3
A/D converter operation mode .................................................................................................. 319
11.5 Notes on Using A/D Converter..............................................................................................322
11.6 How to Read A/D Converter Characteristics Table.............................................................326
CHAPTER 12 DMA FUNCTIONS..........................................................................................................330
12.1 Functions ................................................................................................................................330
12.2 Features...................................................................................................................................330
12.3 Configuration ..........................................................................................................................331
12.4 Control Registers ...................................................................................................................332
12.5 Operation.................................................................................................................................338
12.6 Cautions ..................................................................................................................................339
CHAPTER 13 REAL-TIME OUTPUT FUNCTION (RTO) ...................................................................340
13.1 Function ..................................................................................................................................340
13.2 Features...................................................................................................................................340
13.3 Configuration ..........................................................................................................................341
13.4 Control Registers ...................................................................................................................343
13.5 Usage.......................................................................................................................................345
13.6 Operation.................................................................................................................................346
13.7 Cautions ..................................................................................................................................347
CHAPTER 14 PORT FUNCTION ..........................................................................................................348
14.1 Port Configuration..................................................................................................................348
14.2 Port Pin Function ...................................................................................................................348
14.2.1
Port 0 ........................................................................................................................................ 348
14.2.2
Port 1 ........................................................................................................................................ 353
14.2.3
Port 2 ........................................................................................................................................ 359
14.2.4
Port 3 ........................................................................................................................................ 367
14.2.5
Ports 4 and 5............................................................................................................................. 372
14.2.6
Port 6 ........................................................................................................................................ 375
14.2.7
Ports 7 and 8............................................................................................................................. 377
14.2.8
Port 9 ........................................................................................................................................ 379
14.2.9
Port 10 ...................................................................................................................................... 383
14.2.10 Port 11 ..................................................................................................................................... 387
14.2.11 Port 12 ...................................................................................................................................... 390
14.3 Setting When Port Pin Is Used as Alternate Function........................................................393
14.4 Operation of Port Function....................................................................................................396
14.4.1
Writing data to I/O port .............................................................................................................. 396
14.4.2
Reading data from I/O port........................................................................................................ 396