P4Con Port 4 Control Register - Samsung S3F80JB User Manual

CONTROL REGISTERS
P4CON
— Port 4 Control Register
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7
.6
.5
.4
.3
.2
.1
.0
4-34
.7 .6
0 0
R/W R/W
Register addressing mode only
P4.7 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.6 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.5 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.4 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.3 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.2 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.1 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
P4.0 Mode Selection Bit
0 Open-drain output mode
1 Push-pull output mode
.5 .4 .3
0 0
R/W R/W R/W
F0H Set1 Bank0
.2 .1
0 0 0
R/W R/W
S3F80JB
.0
0
R/W