H8S2125 Datasheet, PDF (13/700 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series

7.8 Usage Notes ...................................................................................................................... 147
7.8.1 Module Stop Mode Setting ............................................................................... 147
7.8.2 On-Chip RAM .................................................................................................. 147
7.8.3 DTCE Bit Setting.............................................................................................. 147
7.8.4 Setting Required on Entering Subactive Mode or Watch Mode ....................... 147
7.8.5 DTC Activation by Interrupt Sources of SCI, IIC, or A/D Converter .............. 147
Section 8 I/O Ports .............................................................................................149
8.1 Port 1................................................................................................................................. 152
8.1.1 Port 1 Data Direction Register (P1DDR).......................................................... 152
8.1.2 Port 1 Data Register (P1DR)............................................................................. 153
8.1.3 Port 1 Pull-Up MOS Control Register (P1PCR)............................................... 153
8.1.4 Pin Functions .................................................................................................... 154
8.1.5 Port 1 Input Pull-Up MOS ................................................................................ 155
8.2 Port 2................................................................................................................................. 156
8.2.1 Port 2 Data Direction Register (P2DDR).......................................................... 156
8.2.2 Port 2 Data Register (P2DR)............................................................................. 157
8.2.3 Port 2 Pull-Up MOS Control Register (P2PCR)............................................... 157
8.2.4 Pin Functions .................................................................................................... 158
8.2.5 Port 2 Input Pull-Up MOS ................................................................................ 161
8.3 Port 3................................................................................................................................. 162
8.3.1 Port 3 Data Direction Register (P3DDR).......................................................... 162
8.3.2 Port 3 Data Register (P3DR)............................................................................. 163
8.3.3 Port 3 Pull-Up MOS Control Register (P3PCR)............................................... 163
8.3.4 Pin Functions .................................................................................................... 164
8.3.5 Port 3 Input Pull-Up MOS ................................................................................ 164
8.4 Port 4................................................................................................................................. 165
8.4.1 Port 4 Data Direction Register (P4DDR).......................................................... 166
8.4.2 Port 4 Data Register (P4DR)............................................................................. 167
8.4.3 Port 4 Pull-Up MOS Control Register (P4PCR)............................................... 167
8.4.4 Port 4 Noise Canceller Enable Register (P4NCE) ............................................ 168
8.4.5 Port 4 Noise Canceller Mode Control Register (P4NCMC) ............................. 168
8.4.6 Port 4 Noise Cancel Cycle Setting Register (P4NCCS) ................................... 169
8.4.7 Pin Functions .................................................................................................... 169
8.5 Port 5................................................................................................................................. 172
8.5.1 Port 5 Data Direction Register (P5DDR).......................................................... 172
8.5.2 Port 5 Data Register (P5DR)............................................................................. 172
8.5.3 Pin Functions .................................................................................................... 173
8.6 Port 6................................................................................................................................. 174
8.6.1 Port 6 Data Direction Register (P6DDR).......................................................... 174
Rev. 1.00 Sep. 21, 2006 Page xiii of xxxviii