HD64F2168 Datasheet, PDF (13/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 8 I/O Ports .............................................................................................177
8.1 Port 1................................................................................................................................. 183
8.1.1 Port 1 Data Direction Register (P1DDR)............................................................. 183
8.1.2 Port 1 Data Register (P1DR)................................................................................ 184
8.1.3 Port 1 Pull-Up MOS Control Register (P1PCR).................................................. 184
8.1.4 Pin Functions ....................................................................................................... 185
8.1.5 Port 1 Input Pull-Up MOS ................................................................................... 186
8.2 Port 2................................................................................................................................. 187
8.2.1 Port 2 Data Direction Register (P2DDR)............................................................. 187
8.2.2 Port 2 Data Register (P2DR)................................................................................ 188
8.2.3 Port 2 Pull-Up MOS Control Register (P2PCR).................................................. 188
8.2.4 Pin Functions ....................................................................................................... 189
8.2.5 Port 2 Input Pull-Up MOS ................................................................................... 190
8.3 Port 3................................................................................................................................. 191
8.3.1 Port 3 Data Direction Register (P3DDR)............................................................. 191
8.3.2 Port 3 Data Register (P3DR)................................................................................ 191
8.3.3 Port 3 Pull-Up MOS Control Register (P3PCR).................................................. 192
8.3.4 Pin Functions ....................................................................................................... 192
8.3.5 Port 3 Input Pull-Up MOS ................................................................................... 195
8.4 Port 4................................................................................................................................. 196
8.4.1 Port 4 Data Direction Register (P4DDR)............................................................. 196
8.4.2 Port 4 Data Register (P4DR)................................................................................ 196
8.4.3 Pin Functions ....................................................................................................... 197
8.5 Port 5................................................................................................................................. 200
8.5.1 Port 5 Data Direction Register (P5DDR)............................................................. 200
8.5.2 Port 5 Data Register (P5DR)................................................................................ 200
8.5.3 Pin Functions ....................................................................................................... 201
8.6 Port 6................................................................................................................................. 204
8.6.1 Port 6 Data Direction Register (P6DDR)............................................................. 204
8.6.2 Port 6 Data Register (P6DR)................................................................................ 205
8.6.3 Port 6 Pull-Up MOS Control Register (KMPCR6).............................................. 205
8.6.4 System Control Register 2 (SYSCR2) ................................................................. 206
8.6.5 Noise Canceler Enable Register (P6NCE)........................................................... 206
8.6.6 Noise Canceler Mode Control Register (P6NCMC)............................................ 207
8.6.7 Noise Canceler Cycle Setting Register (P6NCCS) .............................................. 207
8.6.8 Pin Functions ....................................................................................................... 209
8.6.9 Port 6 Input Pull-Up MOS ................................................................................... 213
8.7 Port 7................................................................................................................................. 213
8.7.1 Port 7 Input Data Register (P7PIN) ..................................................................... 213
8.7.2 Pin Functions ....................................................................................................... 214
8.8 Port 8................................................................................................................................. 217
8.8.1 Port 8 Data Direction Register (P8DDR)............................................................. 217
Rev. 3.00, 03/04, page xiii of xl