Port Group Gph0 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.56 PORT GROUP GPH0 CONTROL REGISTER

There are four control registers including GPH0CON, GPH0DAT, GPH0PUD and GPH0DRV in the Port Group
GPH0 Control Registers.
Group GPH0 is in alive area
2.2.56.1 Port Group GPH0 Control Register (GPH0CON, R/W, Address = 0xE020_0C00)
GPH0CON
GPH0CON[0]
GPH0CON[1]
GPH0CON[2]
GPH0CON[3] [15:12]
GPH0CON[4] [19:16]
GPH0CON[5] [23:20]
GPH0CON[6] [27:24]
GPH0CON[7] [31:28]
Bit
[3:0] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[0]
[7:4] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[1]
[11:8] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[2]
0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[3]
0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[4]
0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[5]
0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[6]
0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[7]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
0000
0000
2-234