Port Group Gpg2 Control Register - Samsung S5PC110 Manual

Risc microprocessor
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S5PC110_UM

2.2.17 PORT GROUP GPG2 CONTROL REGISTER

There are six control registers, namely, GPG2CON, GPG2DAT, GPG2PUD, GPG2DRV, GPG2CONPDN and
GPG2PUDPDN in the Port Group GPG2 Control Registers.
2.2.17.1 Port Group GPG2 Control Register (GPG2CON, R/W, Address = 0xE020_01E0)
GPG2CON
GPG2CON[6]
GPG2CON[5]
GPG2CON[4]
GPG2CON[3]
GPG2CON[2]
GPG2CON[1]
GPG2CON[0]
Bit
[27:24]
0000 = Input
0001 = Output
0010 = SD_2_DATA[3]
0011 ~ 1110 = Reserved
1111 = GPG2_INT[6]
[23:20]
0000 = Input
0001 = Output
0010 = SD_2_DATA[2]
0011 ~ 1110 = Reserved
1111 = GPG2_INT[5]
[19:16]
0000 = Input
0001 = Output
0010 = SD_2_DATA[1]
0011 ~ 1110 = Reserved
1111 = GPG2_INT[4]
[15:12]
0000 = Input
0001 = Output
0010 = SD_2_DATA[0]
0011 ~ 1110 = Reserved
1111 = GPG2_INT[3]
[11:8]
0000 = Input
0001 = Output
0010 = SD_2_CDn
0011 ~ 1110 = Reserved
1111 = GPG2_INT[2]
[7:4]
0000 = Input
0001 = Output
0010 = SD_2_CMD
0011 ~ 1110 = Reserved
1111 = GPG2_INT[1]
[3:0]
0000 = Input
0001 = Output
0010 = SD_2_CLK
0011 ~ 1110 = Reserved
1111 = GPG2_INT[0]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description
Initial State
0000
0000
0000
0000
0000
0000
0000
2-76

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