Samsung KS57C2308 Manual page 63

KS57C2308/P2308/C2316/P2316
PMG1
— Port I/O Mode Flags (Group 1: Port 3 and 6)
Bit
Identifier
Value
RESET
Read/Write
Bit Addressing
PM6.3
PM6.2
PM6.1
PM6.0
PM3.3
PM3.2
PM3.1
PM3.0
7 6
PM6.3 PM6.2
0 0
W W
8 8
P6.3 I/O Mode selection Flag
0 Set P6.3 to input mode
1 Set P6.3 to output mode
P6.2 I/O Mode Selection Flag
0 Set P6.2 to input mode
1 Set P6.2 to output mode
P6.1 I/O Mode Selection Flag
0 Set P6.1 to input mode
1 Set P6.1 to output mode
P6.0 I/O Mode Selection Flag
0 Set P6.0 to input mode
1 Set P6.0 to output mode
P3.3 I/O Mode Selection Flag
0 Set P3.3 to input mode
1 Set P3.3 to output mode
P3.2 I/O Mode Selection Flag
0 Set P3.2 to input mode
1 Set P3.2 to output mode
P3.1 I/O Mode Selection Flag
0 Set P3.1 to input mode
1 Set P3.1 to output mode
P3.0 I/O Mode Selection Flag
0 Set P3.0 to input mode
1 Set P3.0 to output mode
5 4
PM6.1 PM6.0 PM3.3
0 0
W W
8 8
3 2 1
PM3.2 PM3.1
0 0 0
W W W
8 8 8
MEMORY MAP
FE9H, FE8H
0
PM3.0
0
W
8
4-21