Port G Control Registers (Gpgcon, Gpgdat, Gpgudp) - Samsung S3C2416 User Manual

I/O PORTS

3.7 PORT G CONTROL REGISTERS (GPGCON, GPGDAT, GPGUDP)

If GPG0–GPG7 will be used for wake-up signals from Sleep/Stop/Deep Stop mode, the ports will be set in EINT.
Register
GPGCON
GPGDAT
GPGUDP
GPGCON
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
GPG7
GPG6
GPG5
GPG4
GPG3
GPG2
GPG1
GPG0
10-20
Address R/W
0x56000060 R/W
0x56000064 R/W
0x56000068 R/W
Bit
[31:30] Reserved
[29:28] Reserved
[27:26] Reserved
[25:24] Reserved
[23:22] Reserved
[21:20] Reserved
[19:18] Reserved
[17:16] Reserved
[15:14] 00 = Input
10 = EINT[15]
[13:12] 00 = Input
10 = EINT[14]
[11:10] 00 = Input
10 = EINT[13]
[9:8] 00 = Input
10 = EINT[12]
[7:6] 00 = Input
10 = EINT[11]
[5:4] 00 = Input
10 = EINT[10]
[3:2] 00 = Input
10 = EINT[9]
[1:0] 00 = Input
10 = EINT[8]
Description
Configures the pins of port G
The data register for port G
Pull-up/down control register for port G
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
S3C2416 RISC MICROPROCESSOR
Reset Value
0x55555555
0x0
0x0