S3C2500B Datasheet, PDF (587/623 Pages) Samsung semiconductor – 32-Bit RISC Microprocessor

I/O PORTS
S3C2500B
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
IOPCON2 ^{X X X X X X X X X} X X X ^{X X X X X X X X X X X X X X X X X X X X}
Bit
Multiplexed signals (0 / 1)
Default signal
IOPCON2
default value
31 HDLC ch.2 TXC(HTXC2) / GPIO[63]
HTXC2
0
30 HDLC ch.2 RXC(HRXC2) / GPIO[62]
HRXC2
0
29 HDLC ch.2 nDCD(HnDCD2) / GPIO[61]
HnDCD2
0
28 HDLC ch.2 nCTS(HnCTS2) / GPIO[60]
HnCTS2
0
27 HDLC ch.2 nRTS(HnRTS2) / GPIO[59]
HnRTS2
0
26 HDLC ch.2 nDTR(HnDTR2) / GPIO[58]
HnDTR2
0
25 HDLC ch.2 RXD(HRXD2) / GPIO[57]
HRXD2
0
24 ^{HDLC ch.2 TXD(HTXD2) / GPIO[56]}
HTXD2
0
23 HDLC ch.1 TXC(HTXC1) / GPIO[55]
HTXC1
0
22 HDLC ch.1 RXC(HRXC1) / GPIO[54]
HRXC1
0
21 HDLC ch.1 nDCD(HnDCD1) / GPIO[53]
HnDCD1
0
20 ^{HDLC ch.1 nCTS(HnCTS1) / GPIO[52]}
HnCTS1
0
19 HDLC ch.1 nRTS(HnRTS1) / GPIO[51]
HnRTS1
0
18 HDLC ch.1 nDTR(HnDTR1) / GPIO[50]
HnDTR1
0
17 HDLC ch.1 RXD(HRXD1) / GPIO[49]
HRXD1
0
16 ^{HDLC ch.1 TXD(HTXD1) / GPIO[48]}
HTXD1
0
15 HDLC ch.0 TXC(HTXC0) / GPIO[47]
HTXC0
0
14 HDLC ch.0 RXC(HRXC0) / GPIO[46]
HRXC0
0
13 HDLC ch.0 nDCD(HnDCD0) / GPIO[45]
HnDCD0
0
12 ^{HDLC ch.0 nCTS(HnCTS0) / GPIO[44]}
HnCTS0
0
11 HDLC ch.0 nRTS(HnRTS0) / GPIO[43]
HnRTS0
0
10 HDLC ch.0 nDTR(HnDTR0) / GPIO[42]
HnDTR0
0
9 High speed UART nDCD1(HUARTnDCD1)/GPIO[41] HUARTnDCD1
0
8 ^{High speed UART nCTS1(HUARTnCTS1)/GPIO[40] HUARTnCTS1}
0
7 High speed UART nRTS1(HUARTnRTS1)/GPIO[39] HUARTnRTS1
0
6 High speed UART nDSR1(HUARTnDSR1)/GPIO[38] HUARTnDSR1
0
5 ^{High speed UART nDTR1(HUARTnDTR1)/GPIO[37] HUARTnDTR1}
0
4 High speed UART TXD1(HUARTTXD1)/GPIO[36]
HUARTTXD1
0
3 High speed UART RXD1(HUARTRXD1)/GPIO[35]
HUARTRXD1
0
2 High speed UART nDCD0(HUARTnDCD0)/GPIO[34] HUARTnDCD0
0
1 ^{High speed UART nCTS0(HUARTnCTS0)/GPIO[33] HUARTnCTS0}
0
0 High speed UART nRTS0(HUARTnRTS0)/GPIO[32] HUARTnRTS0
0
Figure 15-3. I/O Function Control Register 2 (IOPCON2)
15-6