Datasheet

Rev. 2.00 Sep. 23, 2005 Page xii of xxx
Section 8 RAM..................................................................................................107
Section 9 I/O Ports.............................................................................................109
9.1 Port 1.................................................................................................................................. 109
9.1.1 Port Mode Register 1 (PMR1).............................................................................. 110
9.1.2 Port Control Register 1 (PCR1)............................................................................ 111
9.1.3 Port Data Register 1 (PDR1) ................................................................................ 111
9.1.4 Port Pull-Up Control Register 1 (PUCR1)............................................................ 112
9.1.5 Pin Functions ........................................................................................................ 112
9.2 Port 2.................................................................................................................................. 115
9.2.1 Port Control Register 2 (PCR2)............................................................................ 115
9.2.2 Port Data Register 2 (PDR2) ................................................................................ 116
9.2.3 Port Mode Register 3 (PMR3).............................................................................. 116
9.2.4 Pin Functions ........................................................................................................ 117
9.3 Port 3.................................................................................................................................. 118
9.3.1 Port Control Register 3 (PCR3)............................................................................ 119
9.3.2 Port Data Register 3 (PDR3) ................................................................................ 119
9.3.3 Pin Functions ........................................................................................................ 120
9.4 Port 5.................................................................................................................................. 122
9.4.1 Port Mode Register 5 (PMR5).............................................................................. 123
9.4.2 Port Control Register 5 (PCR5)............................................................................ 124
9.4.3 Port Data Register 5 (PDR5) ................................................................................ 124
9.4.4 Port Pull-Up Control Register 5 (PUCR5)............................................................ 125
9.4.5 Pin Functions ........................................................................................................ 125
9.5 Port 6.................................................................................................................................. 128
9.5.1 Port Control Register 6 (PCR6)............................................................................ 129
9.5.2 Port Data Register 6 (PDR6) ................................................................................ 129
9.5.3 Pin Functions ........................................................................................................ 130
9.6 Port 7.................................................................................................................................. 134
9.6.1 Port Control Register 7 (PCR7)............................................................................ 134
9.6.2 Port Data Register 7 (PDR7) ................................................................................ 135
9.6.3 Pin Functions ........................................................................................................ 135
9.7 Port 8.................................................................................................................................. 137
9.7.1 Port Control Register 8 (PCR8)............................................................................ 137
9.7.2 Port Data Register 8 (PDR8) ................................................................................ 138
9.7.3 Pin Functions ........................................................................................................ 138
9.8 Port B................................................................................................................................. 139
9.8.1 Port Data Register B (PDRB)............................................................................... 139