Microchip Technology IC MCU 8BIT PIC18F65K22-I/PT TQFP-64 MCP PIC18F65K22-I/PT Data Sheet

Microchip Technology

Product codes

PIC18F65K22-I/PT

 2009-2011 Microchip Technology Inc.

DS39960D-page 333

PIC18F87K22 FAMILY

TABLE 22-3:

BAUD RATES FOR ASYNCHRONOUS MODES

BAUD

RATE

(K)

SYNC = 0, BRGH = 0, BRG16 = 0

F

OSC

= 40.000 MHz

F

OSC

= 20.000 MHz

F

OSC

= 10.000 MHz

F

OSC

= 8.000 MHz

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

0.3

—

—

—

—

—

—

—

—

—

—

—

—

1.2

—

—

—

1.221

1.73

255

1.202

0.16

129

1.201

-0.16

103

2.4

2.441

1.73

255

2.404

0.16

129

2.404

0.16

64

2.403

-0.16

51

9.6

9.615

0.16

64

9.766

1.73

31

9.766

1.73

15

9.615

-0.16

12

19.2

19.531

1.73

31

19.531

1.73

15

19.531

1.73

7

—

—

—

57.6

56.818

-1.36

10

62.500

8.51

4

52.083

-9.58

2

—

—

—

115.2

125.000

8.51

4

104.167

-9.58

2

78.125

-32.18

1

—

—

—

BAUD

RATE

(K)

SYNC = 0, BRGH = 0, BRG16 = 0

F

OSC

= 4.000 MHz

F

OSC

= 2.000 MHz

F

OSC

= 1.000 MHz

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

0.3

0.300

0.16

207

0.300

-0.16

103

0.300

-0.16

51

1.2

1.202

0.16

51

1.201

-0.16

25

1.201

-0.16

12

2.4

2.404

0.16

25

2.403

-0.16

12

—

—

—

9.6

8.929

-6.99

6

—

—

—

—

—

—

19.2

20.833

8.51

2

—

—

—

—

—

—

57.6

62.500

8.51

0

—

—

—

—

—

—

115.2

62.500

-45.75

0

—

—

—

—

—

—

BAUD

RATE

(K)

SYNC = 0, BRGH = 1, BRG16 = 0

F

OSC

= 40.000 MHz

F

OSC

= 20.000 MHz

F

OSC

= 10.000 MHz

F

OSC

= 8.000 MHz

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

0.3

—

—

—

—

—

—

—

—

—

—

—

—

1.2

—

—

—

—

—

—

—

—

—

—

—

—

2.4

—

—

—

—

—

—

2.441

1.73

255

2.403

-0.16

207

9.6

9.766

1.73

255

9.615

0.16

129

9.615

0.16

64

9.615

-0.16

51

19.2

19.231

0.16

129

19.231

0.16

64

19.531

1.73

31

19.230

-0.16

25

57.6

58.140

0.94

42

56.818

-1.36

21

56.818

-1.36

10

55.555

3.55

8

115.2

113.636

-1.36

21

113.636

-1.36

10

125.000

8.51

4

—

—

—

BAUD

RATE

(K)

SYNC = 0, BRGH = 1, BRG16 = 0

F

OSC

= 4.000 MHz

F

OSC

= 2.000 MHz

F

OSC

= 1.000 MHz

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

Actual

Rate

(K)

%

Error

SPBRG

value

(decimal)

0.3

—

—

—

—

—

—

0.300

-0.16

207

1.2

1.202

0.16

207

1.201

-0.16

103

1.201

-0.16

51

2.4

2.404

0.16

103

2.403

-0.16

51

2.403

-0.16

25

9.6

9.615

0.16

25

9.615

-0.16

12

—

—

—

19.2

19.231

0.16

12

—

—

—

—

—

—

57.6

62.500

8.51

3

—

—

—

—

—

—

115.2

125.000

8.51

1

—

—

—

—

—

—