Port Group Gpc1 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.6 PORT GROUP GPC1 CONTROL REGISTER

There are six control registers, namely, GPC1CON, GPC1DAT, GPC1PUD, GPC1DRV, GPC1CONPDN and
GPC1PUDPDN in the Port Group GPC1 Control Registers.
2.2.6.1 Port Group GPC1 Control Register (GPC1CON, R/W, Address = 0xE020_0080)
GPC1CON
GPC1CON[4]
GPC1CON[3]
GPC1CON[2]
GPC1CON[1]
GPC1CON[0]
Bit
[19:16] 0000 = Input
0001 = Output
0010 = PCM_2_SOUT
0011 = Reserved
0100 = I2S_2_SDO
0101 ~ 1110 = Reserved
1111 = GPC1_INT[4]
[15:12] 0000 = Input
0001 = Output
0010 = PCM_2_SIN
0011 = Reserved
0100 = I2S_2_SDI
0101 ~ 1110 = Reserved
1111 = GPC1_INT[3]
[11:8] 0000 = Input
0001 = Output
0010 = PCM_2_FSYNC
0011 = LCD_FRM
0100 = I2S_2_LRCK
0101 ~ 1110 = Reserved
1111 = GPC1_INT[2]
[7:4] 0000 = Input
0001 = Output
0010 = PCM_2_EXTCLK
0011 = SPDIF_EXTCLK
0100 = I2S_2_CDCLK
0101 ~ 1110 = Reserved
1111 = GPC1_INT[1]
[3:0] 0000 = Input
0001 = Output
0010 = PCM_2_SCLK
0011 = SPDIF_0_OUT
0100 = I2S_2_SCLK
0101 ~ 1110 = Reserved
1111 = GPC1_INT[0]
2 GENERAL PURPOSE INPUT/ OUTPUT
Description Initial State
0000
0000
0000
0000
0000
2-51