port config.

[tamertokgoz]

I wanna use port a (analog input) for analog digital coversation
other port as digital
port b for lcd output
input port c 2 for frequency measurement
port c 3 scl
port c 4 sda
port c 6
port c 7

for rs 232 comminication with max 232

and port d all digital output

how can I config ports
please help ....