Filter
Top Products
CONTROL REGISTERS S3C9228/P9228
4-22
P2CON – Port 2 Control Register F3H
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
RESETRESET Value
0 0 0 0 0 0 0 0
Read/Write
R/W R/W R/W R/W R/W R/W R/W R/W
.7-.6 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
.5-.4 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
.3-.2 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)
.1-.0 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)