Port Group Gpe0 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.9 PORT GROUP GPE0 CONTROL REGISTER

There are six control registers, namely, GPE0CON, GPE0DAT, GPE0PUD, GPE0DRV, GPE0CONPDN and
GPE0PUDPDN in the Port Group GPE0 Control Registers.
2.2.9.1 Port Group GPE0 Control Register (GPE0CON, R/W, Address = 0xE020_00E0)
GPE0CON
GPE0CON[7]
GPE0CON[6]
GPE0CON[5]
GPE0CON[4]
GPE0CON[3]
GPE0CON[2]
GPE0CON[1]
GPE0CON[0]
Bit
[31:28] 0000 = Input
0001 = Output
0010 = CAM_A_DATA[4]
0011 ~ 1110 = Reserved
1111 = GPE0_INT[7]
[27:24] 0000 = Input
0001 = Output
0010 = CAM_A_DATA[3]
0011 ~ 1110 = Reserved
1111 = GPE0_INT[6]
[23:20] 0000 = Input
0010 = CAM_A_DATA[2]
0011 ~ 1110 = Reserved
1111 = GPE0_INT[5]
[19:16] 0000 = Input
0010 = CAM_A_DATA[1]
0011 ~ 1110 = Reserved
1111 = GPE0_INT[4]
[15:12] 0000 = Input
0010 = CAM_A_DATA[0]
0011 ~ 1110 = Reserved
1111 = GPE0_INT[3]
[11:8] 0000 = Input
0010 = CAM_A_HREF
0011 ~ 1110 = Reserved
1111 = GPE0_INT[2]
[7:4] 0000 = Input
0010 = CAM_A_VSYNC
0011 ~ 1110 = Reserved
1111 = GPE0_INT[1]
[3:0] 0000 = Input
0010 = CAM_A_PCLK
0011 ~ 1110 = Reserved
1111 = GPE0_INT[0]
Description
0001 = Output
0001 = Output
0001 = Output
0001 = Output
0001 = Output
0001 = Output
2 GENERAL PURPOSE INPUT/ OUTPUT
Initial State
0000
0000
0000
0000
0000
0000
0000
0000
2-57