
TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual
10-15
V2.0, 2007-07
Ports, V2.0
Table 10-5
Function of the Bits PRx and PSx
PRx
PSx
Function
0
0
Bit Pn_OUT.Px is not changed.
0
1
Bit Pn_OUT.Px is set.
1
0
Bit Pn_OUT.Px is cleared.
1
1
Bit Pn_OUT.Px is toggled.