Port L Control Registers (Gplcon, Gpldat, Gpludp, Gplsel) - Samsung S3C2416 User Manual

I/O PORTS

3.10 PORT L CONTROL REGISTERS (GPLCON, GPLDAT, GPLUDP, GPLSEL)

Register
GPLCON
GPLDAT
GPLUDP
GPLCON
Reserved
Reserved
GPL13
Reserved
Reserved
Reserved
GPL9
GPL8
Reserved
Reserved
Reserved
Reserved
GPL3
GPL2
GPL1
GPL0
GPLDAT
Reserved
GPL[13:0]
10-26
Address R/W
0x560000f0 R/W
0x560000f4 R/W
0x560000f8 R/W
Bit
[31:30] Reserved
[29:28] Reserved
[27:26] 00 = Input
10 = SS
[25:24] Reserved
[23:22] Reserved
[21:20] Reserved
[19:18] 00 = Input
10 = SD1_CLK
[17:16] 00 = Input
10 = SD1_CMD
[15:14] Reserved
[13:12] Reserved
[11:10] Reserved
[9:8] Reserved
[7:6] 00 = Input
10 = SD1_DAT3
[5:4] 00 = Input
10 = SD1_DAT2
[3:2] 00 = Input
10 = SD1_DAT1
[1:0] 00 = Input
10 = SD1_DAT0
Bit
[31:14] Reserved
[13:0] When the port is configured as an input port, the corresponding bit is the
pin state. When the port is configured as an output port, the pin state is
the same as the corresponding bit.
When the port is configured as functional pin, the undefined value will be
read.
Description
Configures the pins of port L
The data register for port L
pull-up/down control register for port L
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
Description
S3C2416 RISC MICROPROCESSOR
Reset Value
0x15555555
0x0
0x0