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Rev. 5.00, 09/03, page 611 of 760
Table 19.24 Read/Write Operation of the SC Port Data Register (SCPDR)
SCPnMD1 SCPnMD0 Pin State Read Write
0 0 Other function
(see table 18.1)
SCPDR value Value is written to SCPDR, but does
not affect pin state
1 Output SCPDR value Write value is output from pin
1 0 Input (Pull-up
MOS on)
Pin state Value is written to SCPDR, but does
not affect pin state
1 Input (Pull-up
MOS off)
Pin state Value is written to SCPDR, but does
not affect pin state
(n = 0 to 6)
SCPnMD1 SCPnMD0 Pin State Read Write
0 0 Other function
(see table 18.1)
Low level Ignored (no effect on pin state)
1 Output Low level Ignored (no effect on pin state)
1 0 Input (Pull-up
MOS on)
Pin state Ignored (no effect on pin state)
1 Input (Pull-up
MOS off)
Pin state Ignored (no effect on pin state)
(n = 7)