I/O Function Control Register 2 - Samsung S3C2501X User Manual

I/O PORTS
31 30 29
1 1 1
IOPCON2
Bit
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
12-6
28 27 26 25 23 22 21
24
1 1
1 1 1 1 1 1
Multiplexed signals (0 / 1)
GPIO[63]
GPIO[62]
GPIO[61]
GPIO[60]
GPIO[59]
GPIO[58]
GPIO[57]
GPIO[56]
GPIO[55]
GPIO[54]
GPIO[53]
GPIO[52]
GPIO[51]
GPIO[50]
GPIO[49]
GPIO[48]
GPIO[47]
GPIO[46]
GPIO[45]
GPIO[44]
GPIO[43]
GPIO[42]
High speed UART nDCD1(HUARTnDCD1)/GPIO[41]
High speed UART nCTS1(HUARTnCTS1)/GPIO[40]
High speed UART nRTS1(HUARTnRTS1)/GPIO[39]
High speed UART nDSR1(HUARTnDSR1)/GPIO[38]
High speed UART nDTR1(HUARTnDTR1)/GPIO[37]
High speed UART TXD1(HUARTTXD1)/GPIO[36]
High speed UART RXD1(HUARTRXD1)/GPIO[35]
GPIO[34]
GPIO[33]
GPIO[32]
Figure 12-3. I/O Function Control Register 2 (IOPCON2)
20 19 18 17 16 15 14 13
1 1 1 1 1 1 1 1
12 11 10 9 8 7 6 5
1 1 1 X X X X X X X
IOPCON2
Default signal
default value
GPIO[63]
GPIO[62]
GPIO[61]
GPIO[60]
GPIO[59]
GPIO[58]
GPIO[57]
GPIO[56]
GPIO[55]
GPIO[54]
GPIO[53]
GPIO[52]
GPIO[51]
GPIO[50]
GPIO[49]
GPIO[48]
GPIO[47]
GPIO[46]
GPIO[45]
GPIO[44]
GPIO[43]
GPIO[42]
HUARTnDCD1
HUARTnCTS1
HUARTnRTS1
HUARTnDSR1
HUARTnDTR1
HUARTTXD1
HUARTRXD1
GPIO[34]
GPIO[33]
GPIO[32]
S3C2501X
4 3 2 1 0
1 1 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1