Port Group Gph2 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.58 PORT GROUP GPH2 CONTROL REGISTER

There are four control registers, namely, GPH2CON, GPH2DAT, GPH2PUD and GPH2DRV in the Port Group
GPH2 Control Registers.
Group GPH2 is in alive area.
2.2.58.1 Port Group GPH2 Control Register (GPH2CON, R/W, Address = 0xE020_0C40)
GPH2CON
GPH2CON[0]
GPH2CON[1]
GPH2CON[2]
GPH2CON[3]
GPH2CON[4]
GPH2CON[5]
GPH2CON[6]
Bit
[3:0] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[0]
0011 ~ 1110 = Reserved
1111 = EXT_INT[16]
[7:4] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[1]
0011 ~ 1110 = Reserved
1111 = EXT_INT[17]
[11:8] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[2]
0011 ~ 1110 = Reserved
1111 = EXT_INT[18]
[15:12] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[3]
0011 ~ 1110 = Reserved
1111 = EXT_INT[19]
[19:16] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[4]
0011 ~ 1110 = Reserved
1111 = EXT_INT[20]
[23:20] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[5]
0011 ~ 1110 = Reserved
1111 = EXT_INT[21]
[27:24] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_COL[6]
0011 ~ 1110 = Reserved
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
0000
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