Port Group Gph1 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.57 PORT GROUP GPH1 CONTROL REGISTER

There are four control registers including GPH1CON, GPH1DAT, GPH1PUD and GPH1DRV in the Port Group
GPH1 Control Registers
Group GPH1 is in alive area
2.2.57.1 Port Group GPH1 Control Register (GPH1CON, R/W, Address = 0xE020_0C20)
GPH1CON
GPH1CON[0]
GPH1CON[1]
GPH1CON[2]
GPH1CON[3]
GPH1CON[4]
GPH1CON[5]
GPH1CON[6]
GPH1CON[7]
Bit
[3:0] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[8]
[7:4] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[9]
[11:8] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[10]
[15:12] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[11]
[19:16] 0000 = Input
0001 = Output
0010 ~ 0011 = Reserved
0100 = HDMI_CEC
0100 ~ 1110 = Reserved
1111 = EXT_INT[12]
[23:20] 0000 = Input
0001 = Output
0010 ~ 0011 = Reserved
0100 = HDMI_HPD
0100 ~ 1110 = Reserved
1111 = EXT_INT[13]
[27:24] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[14]
[31:28] 0000 = Input
0001 = Output
0010 ~ 1110 = Reserved
1111 = EXT_INT[15]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
0000
0000
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