HD6432351 Datasheet, PDF (13/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

Section 9 I/O Ports ............................................................................................................. 313
9.1 Overview............................................................................................................................ 313
9.2 Port 1.................................................................................................................................. 319
9.2.1 Overview............................................................................................................... 319
9.2.2 Register Configuration.......................................................................................... 320
9.2.3 Pin Functions ........................................................................................................ 322
9.3 Port 2.................................................................................................................................. 330
9.3.1 Overview............................................................................................................... 330
9.3.2 Register Configuration.......................................................................................... 331
9.3.3 Pin Functions ........................................................................................................ 333
9.4 Port 3.................................................................................................................................. 341
9.4.1 Overview............................................................................................................... 341
9.4.2 Register Configuration.......................................................................................... 341
9.4.3 Pin Functions ........................................................................................................ 344
9.5 Port 4.................................................................................................................................. 346
9.5.1 Overview............................................................................................................... 346
9.5.2 Register Configuration.......................................................................................... 347
9.5.3 Pin Functions ........................................................................................................ 347
9.6 Port 5.................................................................................................................................. 348
9.6.1 Overview............................................................................................................... 348
9.6.2 Register Configuration.......................................................................................... 348
9.6.3 Pin Functions ........................................................................................................ 350
9.7 Port 6.................................................................................................................................. 351
9.7.1 Overview............................................................................................................... 351
9.7.2 Register Configuration.......................................................................................... 352
9.7.3 Pin Functions ........................................................................................................ 354
9.8 Port A ................................................................................................................................. 356
9.8.1 Overview............................................................................................................... 356
9.8.2 Register Configuration.......................................................................................... 357
9.8.3 Pin Functions ........................................................................................................ 360
9.8.4 MOS Input Pull-Up Function [H8S/2351 Only] .................................................. 362
9.9 Port B ................................................................................................................................. 363
9.9.1 Overview............................................................................................................... 363
9.9.2 Register Configuration [H8S/2351 Only]............................................................. 364
9.9.3 Pin Functions ........................................................................................................ 366
9.9.4 MOS Input Pull-Up Function [H8S/2351 Only] .................................................. 368
9.10 Port C ................................................................................................................................. 369
9.10.1 Overview............................................................................................................... 369
9.10.2 Register Configuration [H8S/2351 Only]............................................................. 370
9.10.3 Pin Functions ........................................................................................................ 372
9.10.4 MOS Input Pull-Up Function [H8S/2351 Only] .................................................. 374
9.11 Port D ................................................................................................................................. 375
9.11.1 Overview............................................................................................................... 375
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