s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 294

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

HDLC CONTROLLERS
The example in the following Table assumes a 25 MHz clock from MCLK2, a 24.576 MHz clock from RxC,
showing a time constant for a number of commonly used baud rates.
8-8
(BRGOUT2)
Baud Rate
115200
19200
38400
57600
1200
2400
4800
9600
CNT0
1301
650
324
162
80
40
26
13
CNT1
0
0
0
0
0
0
0
0
MCLK = 25 MHz
Table 8-2. Baud Rate Example of HDLC
CNT2
1
1
1
1
1
1
1
1
111607.1
19290.1
38109.8
57870.4
1200.1
2400.2
4807.7
9585.9
Freq.
Dev.
- 0.1
- 0.8
- 3.1
0.0
0.0
0.2
0.5
0.5
(%)
CNT0
1279
639
319
159
79
39
26
12
CNT1
0
0
0
0
0
0
0
0
R C = 24.576 MHz
CNT2
1
1
1
1
1
1
1
1
118153.8
19200.0
38400.0
56888.9
1200.0
2400.0
4800.0
9600.0
Freq.
S3C4510B
Dev.
-1.2
0.0
0.0
0.0
0.0
0.0
0.0
2.6
(%)