Sd0_Dat3; Sd0_Dat2; Sd0_Dat1; Sd0_Dat0 - Samsung S3C2451X User Manual

I/O PORTS
PORT E CONTROL REGISTERS (GPECON, GPEDAT, GPEUDP, GPESEL)
Register
GPECON
GPEDAT
GPEUDP
GPESEL
GPECON
GPE15
GPE14
GPE13
GPE12
GPE11
GPE10
GPE9
GPE8
GPE7
GPE6
GPE5
GPE4
GPE3
GPE2
GPE1
GPE0
11-18
Address R/W
0x56000040 R/W
0x56000044 R/W
0x56000048 R/W
0x5600004c R/W
Bit
[31:30] 00 = Input
10 = IICSDA
[29:28] 00 = Input
10 = IICSCL
[27:26] 00 = Input
10 = SPICLK0
[25:24] 00 = Input
10 = SPIMOSI0
[23:22] 00 = Input
10 = SPIMISO0
[21:20] 00 = Input

10 = SD0_DAT3

[19:18] 00 = Input

10 = SD0_DAT2

[17:16] 00 = Input

10 = SD0_DAT1

[15:14] 00 = Input

10 = SD0_DAT0

[13:12] 00 = Input

10 = SD0_CMD

[11:10] 00 = Input

10 = SD0_CLK

[9:8] 00 = Input
10 = I2SDO
[7:6] 00 = Input
10 = I2SDI
[5:4] 00 = Input
10 = CDCLK
[3:2] 00 = Input
10 = I2SSCLK
[1:0] 00 = Input
10 = I2SLRCK
Description
Configures the pins of port E
The data register for port E
Pull-up/down control register for port E
Selects the function of port E
Description
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = Reserved
01 = Output
11 = AC_SDO
01 = Output

11 = AC_SDI

01 = Output

11 = AC_BIT_CLK

01 = Output
11 = AC_SYNC
01 = Output
11 = AC_nRESET
S3C2451X RISC MICROPROCESSOR
Reset Value
0x55555555
0x0
0x0
0x0