HT45B0F

Rev. 1.00

13

June 7, 2011

Baud

Rate

K/BPS

Baud Rates for BRGH=1

BRG

Kbaud

Error (%)

BRG

Kbaud

Error (%)

BRG

Kbaud

Error (%)

0.3

¾¾¾¾¾¾¾¾¾

1.2

207

1.202

0.16

185

1.203

0.23

¾¾¾

2.4

103

2.404

0.16

92

2.406

0.23

185

2.406

0.23

4.8

51

4.808

0.16

46

4.76

-0.83

92

4.811

0.23

9.6

25

9.615

0.16

22

9.727

1.32

46

9.520

-0.83

19.2

12

19.231

0.16

11

18.643

-2.90

22

19.454

1.32

38.4

6

35.714

-6.99

5

37.286

-2.90

11

37.286

-2.90

57.6

3

62.5

8.51

3

55.930

-2.90

7

55.930

-2.90

115.2

1

125

8.51

1

111.86

-2.90

3

111.86

-2.90

250

0

250

0

¾¾¾¾¾¾

Baud Rates and Error Values for BRGH

= 1

Bit

76543210

Name

BRG7

BRG6

BRG5

BRG4

BRG3

BRG2

BRG1

BRG0

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

POR

xxxxxxxx

²x²: unknown

Bit 7~0

BRG7~BRG0: Baud Rate values

By programming the BRGH bit in UCR2 Register which allows selection of the related formula

described above and programming the required value in the BRG register, the required baud rate

can be setup.