Samsung S3C2451X User Manual page 284

I/O PORTS
PORT K CONTROL REGISTERS(GPKCON, GPKDAT, GPKUDP)
Register
GPKCON
GPKDAT
GPKUDP
GPKCON
GPK15 [31:30]
GPK14 [29:28]
GPK13 [27:26]
GPK12 [25:24]
GPK11 [23:22]
GPK10 [21:20]
GPK9 [19:18]
GPK8 [17:16]
GPK7 [15:14]
GPK6 [13:12]
GPK5 [11:10]
GPK4 [9:8]
GPK3 [7:6]
GPK2 [5:4]
GPK1 [3:2]
11-28
Address R/W
0x560000e0 R/W
0x560000e4 R/W
0x560000e8 R/W
Bit
00 : Input
10 : Sdata[31]
00 : Input
10 : Sdata[30]
00 : Input
10 : Sdata[29]
00 : Input
10 : Sdata[28]
00 : Input
10 : Sdata[27]
00 : Input
10 : Sdata[26]
00 : Input
10 : Sdata[25]
00 : Input
10 : Sdata[24]
00 : Input
10 : Sdata[23]
00 : Input
10 : Sdata[22]
00 : Input
10 : Sdata[21]
00 : Input
10 : Sdata[20]
00 : Input
10 : Sdata[19]
00 : Input
10 : Sdata[18]
00 : Input
10 : Sdata[17]
Description
Configures the pins of port K
The data register for port K
pull-up/down control register for port K
Description
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
01 : Output
11 : Reserved
S3C2451X RISC MICROPROCESSOR
Reset Value
0xaaaaaaaa
0x55555555
0x0