Section 7 I/O Ports............................................................................................................... 107
7.1 Overview............................................................................................................................ 107
7.2 Port 1.................................................................................................................................. 112
7.2.1 Overview.............................................................................................................. 112
7.2.2 Register Configuration and Descriptions ............................................................. 113
7.2.3 Pin Functions in Each Mode ................................................................................ 115
7.2.4 Input Pull-Up Transistors ..................................................................................... 117
7.3 Port 2.................................................................................................................................. 118
7.3.1 Overview .............................................................................................................. 118
7.3.2 Register Configuration and Descriptions ............................................................. 119
7.3.3 Pin Functions in Each Mode ................................................................................ 121
7.3.4 Input Pull-Up Transistors ..................................................................................... 123
7.4 Port 3.................................................................................................................................. 123
7.4.1 Overview .............................................................................................................. 123
7.4.2 Register Configuration and Descriptions ............................................................. 125
7.4.3 Pin Functions in Each Mode ................................................................................ 127
7.4.4 Input Pull-Up Transistors ..................................................................................... 129
7.5 Port 4.................................................................................................................................. 129
7.5.1 Overview .............................................................................................................. 129
7.5.2 Register Configuration and Descriptions.............................................................. 131
7.5.3 Pin Functions........................................................................................................ 133
7.6 Port 5.................................................................................................................................. 135
7.6.1 Overview .............................................................................................................. 135
7.6.2 Register Configuration and Descriptions ............................................................. 135
7.6.3 Pin Functions........................................................................................................ 137
7.7 Port 6.................................................................................................................................. 138
7.7.1 Overview .............................................................................................................. 138
7.7.2 Register Configuration and Descriptions ............................................................. 138
7.7.3 Pin Functions........................................................................................................ 141
7.7.4 Input Pull-Up Transistors ..................................................................................... 143
7.8 Port 7.................................................................................................................................. 144
7.8.1 Overview .............................................................................................................. 144
7.8.2 Register Configuration and Descriptions ............................................................. 144
7.9 Port 8.................................................................................................................................. 145
7.9.1 Overview .............................................................................................................. 145
7.9.2 Register Configuration and Descriptions ............................................................. 146
7.9.3 Pin Functions........................................................................................................ 148
7.10 Port 9.................................................................................................................................. 151
7.10.1 Overview .............................................................................................................. 151
7.10.2 Register Configuration and Descriptions ............................................................. 152
7.10.3 Pin Functions........................................................................................................ 154
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RENESAS [ RENESAS TECHNOLOGY CORP ]
