Port Group Gpj0 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.20 PORT GROUP GPJ0 CONTROL REGISTER

There are six control registers, namely, GPJ0CON, GPJ0DAT, GPJ0PUD, GPJ0DRV, GPJ0CONPDN and
GPJ0PUDPDN in the Port Group GPJ0 Control Registers.
2.2.20.1 Port Group GPJ0 Control Register (GPJ0CON, R/W, Address = 0xE020_0240)
GPJ0CON
GPJ0CON[7]
GPJ0CON[6]
GPJ0CON[5]
GPJ0CON[4]
GPJ0CON[3]
GPJ0CON[2]
Bit
[31:28] 0000 = Input
0001 = Output
0010 = MSM_ADDR[7]
0011 = CAM_B_DATA[7]
0100 = CF_DMACKNs
0101 = MHL_D0
0110 ~ 1110 = Reserved
1111 = GPJ0_INT[7]
[27:24] 0000 = Input
0001 = Output
0010 = MSM_ADDR[6]
0011 = CAM_B_DATA[6]
0100 = CF_DRESETN
0101 = TS_ERROR
0110 ~ 1110 = Reserved
1111 = GPJ0_INT[6]
[23:20] 0000 = Input
0001 = Output
0010 = MSM_ADDR[5]
0011 = CAM_B_DATA[5]
0100 = CF_DMARQ
0101 = TS_DATA
0110 ~ 1110 = Reserved
1111 = GPJ0_INT[5]
[19:16] 0000 = Input
0001 = Output
0010 = MSM_ADDR[4]
0011 = CAM_B_DATA[4]
0100 = CF_INTRQ
0101 = TS_VAL
0110 ~ 1110 = Reserved
1111 = GPJ0_INT[4]
[15:12] 0000 = Input
0001 = Output
0010 = MSM_ADDR[3]
0011 = CAM_B_DATA[3]
0100 = CF_IORDY
0101 = TS_SYNC
0110 ~ 1110 = Reserved
1111 = GPJ0_INT[3]
[11:8] 0000 = Input
0001 = Output
0010 = MSM_ADDR[2]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
2-82