Port C Select Register; Table 10-16 Port C Select Register Description - Motorola MC68VZ328 User Manual

Programming Model
10.4.3.5

Port C Select Register

The Port C select register (PCSEL) determines if a bit position in the Port C data register (PCDATA) is
assigned as a GPIO or to a dedicated I/O function. The settings for the bit positions are shown in
Table 10-16.
PCSEL
BIT 7
SEL7
TYPE
RESET
Name
SELx Select—These bits select whether the internal chip
Bits 7–0 function or I/O port signals are connected to the
pins.
10-14
Port C Select Register
6 5
SEL6 SEL5
rw rw rw
1 1 1
Table 10-16. Port C Select Register Description
Description
MC68VZ328 User's Manual
4 3 2
SEL4 SEL3 SEL2
rw rw rw
1 1 1
0xFF
0 = The dedicated function pins are
connected.
1 = The I/O port function pins are connected.
0x(FF)FFF413
1 BIT 0
SEL1 SEL0
rw rw
1 1
Setting