Port Group Gpg1 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.16 PORT GROUP GPG1 CONTROL REGISTER

There are six control registers, namely, GPG1CON, GPG1DAT, GPG1PUD, GPG1DRV, GPG1CONPDN and
GPG1PUDPDN in the Port Group GPG1 Control Registers.
2.2.16.1 Port Group GPG1 Control Register (GPG1CON, R/W, Address = 0xE020_01C0)
GPG1CON
GPG1CON[6]
GPG1CON[5]
GPG1CON[4]
GPG1CON[3]
GPG1CON[2]
GPG1CON[1]
GPG1CON[0]
Bit
[27:24] 0000 = Input
0001 = Output
0010 = SD_1_DATA[3]
0011 = SD_0_DATA[7]
0100 ~ 1110 = Reserved
1111 = GPG1_INT[6]
[23:20] 0000 = Input
0001 = Output
0010 = SD_1_DATA[2]
0011 = SD_0_DATA[6]
0100 ~ 1110 = Reserved
1111 = GPG1_INT[5]
[19:16] 0000 = Input
0001 = Output
0010 = SD_1_DATA[1]
0011 = SD_0_DATA[5]
0100 ~ 1110 = Reserved
1111 = GPG1_INT[4]
[15:12] 0000 = Input
0001 = Output
0010 = SD_1_DATA[0]
0011 = SD_0_DATA[4]
0100 ~ 1110 = Reserved
1111 = GPG1_INT[3]
[11:8] 0000 = Input
0001 = Output
0010 = SD_1_CDn
0011 ~ 1110 = Reserved
1111 = GPG1_INT[2]
[7:4] 0000 = Input
0001 = Output
0010 = SD_1_CMD
0011 ~ 1110 = Reserved
1111 = GPG1_INT[1]
[3:0] 0000 = Input
0001 = Output
0010 = SD_1_CLK
0011 ~ 1110 = Reserved
1111 = GPG1_INT[0]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
0000
0000
2-74