Port Group Gph3 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.59 PORT GROUP GPH3 CONTROL REGISTER

There are four control registers, namely, GPH3CON, GPH3DAT, GPH3PUD and GPH3DRV in the Port Group
GPH3 Control Registers.
Group GPH3 is alive area
2.2.59.1 Port Group GPH3 Control Register (GPH3CON, R/W, Address = 0xE020_0C60)
GPH3CON
GPH3CON[0]
GPH3CON[1]
GPH3CON[2]
GPH3CON[3]
GPH3CON[4]
GPH3CON[5]
GPH3CON[6]
Bit
[3:0] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[0]
0011 ~ 1110 = Reserved
1111 = EXT_INT[24]
[7:4] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[1]
0011 ~ 1110 = Reserved
1111 = EXT_INT[25]
[11:8] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[2]
0011 ~ 1110 = Reserved
1111 = EXT_INT[26]
[15:12] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[3]
0011 ~ 1110 = Reserved
1111 = EXT_INT[27]
[19:16] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[4]
0011 ~ 1110 = Reserved
1111 = EXT_INT[28]
[23:20] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[5]
0011 ~ 1110 = Reserved
1111 = EXT_INT[29]
[27:24] 0000 = Input
0001 = Output
0010 = Reserved
0011 = KP_ROW[6]
0011 ~ 1110 = Reserved
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
0000
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