CD2231

Manufacturer Part NumberCD2231
DescriptionCD2231 Intelligent Two-channel Lan And Wan Communications Controller
ManufacturerIntel Corporation
CD2231 datasheet
 


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Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
Table 6. Bit Rate Constants, CLK = 25 MHz (Sheet 2 of 2)
Bit Rate
19200
38400
56000
64000
76800
NOTE: All divisors are in hexadecimal.
Table 7. Bit Rate Constants, CLK = 30 MHz
Bit Rate
110
150
300
600
1200
2400
3600
4800
7200
9600
19200
38400
56000
64000
76800
115200
NOTE: All divisors are in hexadecimal.
Table 8. Bit Rate Constants, CLK = 35 MHz (Sheet 1 of 2)
Bit Rate
110
150
300
600
1200
2401
3600
Datasheet
Divisor
Clock
a2
Clk 0
50
Clk 0
37
Clk 0
30
Clk 0
28
Clk 0
Divisor
Clock
84
Clk 4
61
Clk 4
c2
Clk 3
61
Clk 3
c2
Clk 2
61
Clk 2
40
Clk 2
c2
Clk 1
81
Clk 1
61
Clk 1
c2
Clk 0
61
Clk 0
42
Clk 0
3a
Clk 0
30
Clk 0
20
Clk 0
Divisor
Clock
9a
Clk 4
71
Clk 4
e3
Clk 3
71
Clk 3
e3
Clk 2
71
Clk 2
4b
Clk 2
Error
0.15%
0.47%
0.35%
0.35%
0.76%
Error
0.13%
0.35%
0.16%
0.35%
0.16%
0.35%
0.16%
0.16%
0.16%
0.35%
0.16%
0.35%
0.05%
0.69%
0.35%
1.38%
Error
0.23%
0.06%
0.06%
0.06%
0.06%
0.06%
0.06%
61