P2Con Port 2 Control Register - Samsung S3C9228 User Manual

CONTROL REGISTERS
P2CON
– Port 2 Control Register
Bit Identifier
RESET Value
Read/Write
.7-.6
.5-.4
.3-.2
.1-.0
4-22
.7 .6
0 0
R/W R/W
P2.3 Configuration Bits
0 0 Schmitt trigger input
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Not available
P2.2/SI Configuration Bits
0 0 Schmitt trigger input (SI)
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Not available
P2.1/SO Configuration Bits
0 0 Schmitt trigger input
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Alternative function (SO out)
P2.0/SCK Configuration Bits
0 0 Schmitt trigger input (SCK in)
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Alternative function (SCK out)
.5 .4
0 0
R/W R/W R/W
S3C9228/P9228_UM_REV1.10
.3 .2 .1
0 0 0
R/W R/W
F3H
.0
0
R/W