Port H Control Registers (Gphcon, Gphdat, Gphudp) - Samsung S3C2416 User Manual

16/32-bit risc
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I/O PORTS

3.8 PORT H CONTROL REGISTERS (GPHCON, GPHDAT, GPHUDP)

Register
GPHCON
GPHDAT
GPHUDP
Reserved
GPHCON
Reserved
GPH14
GPH13
GPH12
GPH11
GPH10
GPH9
GPH8
GPH7
GPH6
GPH5
GPH4
GPH3
GPH2
GPH1
GPH0
10-22
Address
R/W
0x56000070
R/W
0x56000074
R/W
0x56000078
R/W
0x5600007c
Bit
[31:30]
Reserved
[29:28]
00 = Input
10 = CLKOUT1
[27:26]
00 = Input
10 = CLKOUT0
[25:24]
00 = Input
10 = EXTUARTCLK
[23:22]
00 = Input
10 = nRTS1
[21:20]
00 = Input
10 = nCTS1
[19:18]
00 = Input
10 = nRTS0
[17:16]
00 = Input
10 = nCTS0
[15:14]
00 = Input
10 = RXD[3]
[13:12]
00 = Input
10 = TXD[3]
[11:10]
00 = Input
10 = RXD[2]
[9:8]
00 = Input
10 = TXD[2]
[7:6]
00 = Input
10 = RXD[1]
[5:4]
00 = Input
10 = TXD[1]
[3:2]
00 = Input
10 = RXD[0]
[1:0]
00 = Input
10 = TXD[0]
Description
Configures the pins of port H
The data register for port H
pull-up/down control register for port H
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 = nCTS2
01 = Output
11 = nRTS2
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
0x0
0x0
0x15555555

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