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SERIAL I/O (CONSOLE UART)
31
30 29 28 27 26 25
E
S
C
F
H
E
O
N
13-6
24
23 22
21
20 19
18 17 16
[1:0] SIO transmit mode selection (TMODE)
00 = Disable
01 = CPU request
10 = Reserved
11 = Reserved
[3:2] SIO receive mode selection (RMODE)
00 = Disable
01 = CPU request
10 = Reserved
11 = Reserved
[4] Send Break (SBR)
0 = Send normal TxData
[5] Serial Clock Select (SCSEL)
0 = Internal (PCLK2)
1 = External (EXT_UCLK)
[6] Reserved (This bit should be cleared)
[7] Loopback mode (LOOPB)
0 = Normal operating mode.
1 = Enable Loopback mode (only for test)
[10:8] Parity mode (PMD)
0xx = No parity.
101 = Even parity.
111 = Parity forced/checked as 0
[11] Stop Bits (STB)
0 = 1 stop bit
[13:12] Word Length (WL)
00 = 5-bit
10 = 7-bit
[14] Infra-red mode (IR)
0 = Normal operating mode
Figure 13-2. Console UART Control Register
15 14
13 12 11
10
8 7 6
I
W
S
P
R
L
T
M
B
D
1 = Send break signal
100 = Odd parity.
110 = Parity forced/checked as 1
1 = 2 stop bits.
01 = 6-bit
11 = 8-bit
1 = Infra-red Tx/Rx mode
S3C2500B
5
4
3
2
1
0
L
S
S
R
T
O
C
B
M
M
O
S
R
O
O
P
E
D
D
B
L
E
E
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