Samsung KS57C2308 Manual page 221

KS57C2308/P2308/C2316/P2316
PORT 7 CIRCUIT DIAGRAM
PUMOD.7
P7.0
P7.1
P7.2
P7.3
NOTE:
V
DD
When a port pin acts as an output, its pull-up resistor is automatically
disabled, even though the port's pull-up resistor is enabled by bit settings
to the pull-up resistor mode register (PUMOD).
Figure 10-6. Port 7 Circuit Diagram
I/O PORTS
8
PM7
Output
1, 4
Latch
M
1, 4
U
X
10-11