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9.3
Port 4 .................................................................................................................................228
9.3.1
Port 4 Register (PORT4) ......................................................................................228
9.3.2
Pin Function .........................................................................................................228
9.4
Port 7 .................................................................................................................................229
9.4.1
Port 7 Data Direction Register (P7DDR) .............................................................229
9.4.2
Port 7 Data Register (P7DR) ................................................................................229
9.4.3
Port 7 Register (PORT7) ......................................................................................230
9.4.4
Pin Functions........................................................................................................230
9.5
Port 9 .................................................................................................................................232
9.5.1
Port 9 Register (PORT9) ......................................................................................232
9.5.2
Pin Function .........................................................................................................232
9.6
Port A ................................................................................................................................232
9.6.1
Port A Data Direction Register (PADDR) ...........................................................233
9.6.2
Port A Data Register (PADR) ..............................................................................233
9.6.3
Port A Register (PORTA) ....................................................................................234
9.6.4
Port A MOS Pull-Up Control Register (PAPCR) ................................................234
9.6.5
Port A Open Drain Control Register (PAODR) ...................................................235
9.6.6
Pin Functions........................................................................................................235
9.6.7
Port A Input Pull-Up MOS Function ...................................................................237
9.7
Port B ................................................................................................................................237
9.7.1
Port B Data Direction Register (PBDDR)............................................................238
9.7.2
Port B Data Register (PBDR)...............................................................................238
9.7.3
Port B Register (PORTB).....................................................................................239
9.7.4
Port B MOS Pull-Up Control Register (PBPCR) .................................................239
9.7.5
Pin Functions........................................................................................................240
9.7.6
Port B Input Pull-Up MOS Function...................................................................241
9.8
Port C ................................................................................................................................243
9.8.1
Port C Data Direction Register (PCDDR)............................................................243
9.8.2
Port C Data Register (PCDR)...............................................................................243
9.8.3
Port C Register (PORTC).....................................................................................244
9.8.4
Port C Pull-Up MOS Control Register (PCPCR) .................................................244
9.8.5
Pin Functions........................................................................................................244
9.8.6
Port C Input Pull-Up MOS Function....................................................................246
9.9
Port D ................................................................................................................................246
9.9.1
Port D Data Direction Register (PDDDR) ...........................................................247
9.9.2
Port D Data Register (PDDR) ..............................................................................247
9.9.3
Port D Register (PORTD) ....................................................................................248
9.9.4
Port D Pull-up MOS Control Register (PDPCR) .................................................248
9.9.5
Pin Functions........................................................................................................248
9.9.6
Port D Input Pull-Up MOS Function ...................................................................250
9.10 Port E.................................................................................................................................250
9.10.1 Port E Data Direction Register (PEDDR) ............................................................251
9.10.2 Port E Data Register (PEDR) ...............................................................................251
Rev. 3.0, 10/02, page xxxiv of lviii
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