S3C9234 Datasheet, PDF (46/214 Pages) Samsung semiconductor – 8-Bit CMOS Microcontroller

S3C9234/P9234
CONTROL REGISTERS
P2CONH –Port 2 Control Register High Byte
F2H
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
.0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
.7-.6
P2.7/INT Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not available
.5-.4
P2.6/INT Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not available
.3-.2
P2.5/INT Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not available
.1-.0
P2.4/INT Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not available
4-17