Chapter 4 I/O Ports
Pull-up/down resistor control
Pull-up/down resistor selection
I/O direction control
Port output data
Output mode control
Port input data
Timer input
Timer output
IV - 36
Port 7
Reset
P7PLUD6,7
R
D
Q
Write
L
Read
Reset
FLOAT(bp4)
R
D
Q
Write
L
Read
Reset
P7DIR6,7
R
D
Q
Write
L
Read
Reset
P7OUT6,7
R
D
Q
Write
L
Read
Reset
P1OMD6,7
R
D
Q
Write
L
Read
P7IN6,7
Read
Figure 4-7-9
Block Diagram (P76, P77 )
0
M
U
1
X
P76,P77