FUJITSU F2MCTM-16LX User Manual

Page 432

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416

CHAPTER 20 LIN-UART

Suggested division ratios for different machine speeds and baud rates

The following settings are suggested for different MCU clock speeds and baud rates:

Note:

Deviations are given in%.

Maximum Synchronous Baud Rate: MCU-Clock div. by 5.

Table 20.6-1 Suggested Baud Rates and Reload Values at Different Machine Speeds.

Baud

rate

8 MHz

10 MHz

16 MHz

20 MHz

24 MHz

value

dev.

value

dev.

value

dev.

value

dev.

value

dev.

4M

-

-

-

-

-

-

4

0

5

0

2M

-

-

4

0

7

0

9

0

11

0

1M

7

0

9

0

15

0

19

0

23

0

500000

15

0

19

0

31

0

39

0

47

0

460800

-

-

-

-

-

-

-

-

51

-0.16

250000

31

0

39

0

63

0

79

0

95

0

230400

-

-

-

-

-

-

-

-

103

-0.16

153600

51

-0.16

64

-0.16

103

-0.16

129

-0.16

155

-0.16

125000

63

0

79

0

127

0

159

0

191

0

115200

68

-0.64

86

0.22

138

0.08

173

0.22

207

-0.16

76800

103

-0.16

129

-0.16

207

-0.16

259

-0.16

311

-0.16

57600

138

0.08

173

0.22

277

0.08

346

-0.06

416

0.08

38400

207

-0.16

259

-0.16

416

0.08

520

0.03

624

0

28800

277

0.08

346

<0.01

554

-0.01

693

-0.06

832

-0.03

19200

416

0.08

520

0.03

832

-0.03

1041

0.03

1249

0

10417

767

<0.01

959

<0.01

1535

<0.01

1919

<0.01

2303

<0.01

9600

832

0.04

1041

0.03

1666

0.02

2083

0.03

2499

0

7200

1110

<0.01

1388

<0.01

2221

<0.01

2777

<0.01

3332

<0.01

4800

1666

0.02

2082

-0.02

3332

<0.01

4166

<0.01

4999

0

2400

3332

<0.01

4166

<0.01

6666

<0.01

8332

<0.01

9999

0

1200

6666

<0.01

8334

0.02

13332

<0.01

16666

<0.01

19999

0

600

13332

<0.01

16666

<0.01

26666

<0.01

-

-

-

-

300

26666

<0.01

-

-

-

-

-

-

-

-

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