s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 314

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

HDLC CONTROLLERS
8-28
31
30 29 28 27 26 25
OPS
TXC
[0] Muilt-Frame in TxFIFO in DMA Operation (MFF)
0 = Single frame in TxFIFO
1 = Multi frame in TxFIFO
[1] Reserved
[2] Rx Clock Inversion (RxCINV)
0 = Rx clock rising
[3] Tx Clock Inversion (TxCINV)
0 = Tx clock falling
[4] Rx Little-Endian Mode (RxLittle)
0 = The Rx data on the system bus is in Big-Endian format.
1 = The Rx data on the system bus is in Little-Endian format.
[5] Tx Little-Endian Mode (TxLittle)
0 = The Tx data on the system bus is in Big-Endian format.
1 = The Tx data on the system bus is in Little-Endian format.
[7:6] Reserved
[10:8] Tx Preamble Length (TxPL)
000 = 1 byte
001 = 2 byte
010 = 3 byte
011 = 4 byte
[11] Reserved
[14:12] Data Format (DF)
000 = NRZ data format
010 = FM0
100 = Machester
[15] Reserved
[18:16] DPLL Clock Select (DPLLCLK)
000 = TXC pin
010 = MCLK
100 = BRGOUT2
[19] BRG Clock Select (BRGCLK)
0 = RXC pin is selected.
1 = MCLK2 is selected.
[22:20] Tx Clock Select (TxCLK)
000 = TXC pin
010 = DPLLOUTT
100 = BRGOUT2
[27] Reserved
[30:28] TXC Output Pin Select (TXCOPS)
This pin is used for output only when it is not used as an input clock for th
DPLL, TxCLK, or RxCLK.
000 = Tx clock
010 = BRGOUT1
100 = DPLLOUTT
[31] Reserved
RxCLK
24
23 22
TxCLK
21
Figure 8-13. HMODE Register
20 19
B
R
G
C
K
L
18 17 16
1 = Tx clock rising
100 = 5 byte
101 = 6 byte
110 = 7 byte
111 = 8 byte
001 = NRZI
001 = FMI
001 = RXC pin
011 = BRGOUT1
001 = RXC pin
011 = BRGOUT1
001 = Rx clock
011 = BRGOUT2
101 = DPLLOUTR
DPLL
CLK
15 14
1 = Rx clock falling
DF
13 12 11
10 9
TxPL
8 7 6
5
T
x
L
e
i
t
t
l
R
4
x
L
e
t
t
i
l
T
C
N
V
3
x
I
R
C
N
V
2
x
I
1
M
0
F
F
S3C4510B