PIC16F866 View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC16F866

Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

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PIC16F882/883/884/886/887

TABLE 12-5: BAUD RATES FOR ASYNCHRONOUS MODES (CONTINUED)

SYNC = 0, BRGH = 1, BRG16 = 0

BAUD

RATE

FOSC = 4.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 3.6864 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 2.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 1.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

300

—

—

—

—

—

—

—

—

—

300 0.16

207

1200 1202 0.16

207

1200 0.00

191

1202 0.16

103

1202 0.16

51

2400 2404 0.16

103

2400 0.00

95

2404 0.16

51

2404 0.16

25

9600 9615 0.16

25

9600 0.00

23

9615 0.16

12

—

—

—

10417 10417 0.00

23

10473 0.53

21

10417 0.00

11

10417 0.00

5

19.2k 19.23k 0.16

12

19.2k 0.00

11

—

—

—

—

—

—

57.6k

—

—

—

57.60k 0.00

3

—

—

—

—

—

—

115.2k —

—

—

115.2k 0.00

1

—

—

—

—

—

—

BAUD

RATE

300

1200

2400

9600

10417

19.2k

57.6k

115.2k

FOSC = 20.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

300.0

1200

-0.01

-0.03

4166

1041

2399 -0.03 520

9615 0.16

129

10417 0.00

119

19.23k 0.16

64

56.818 -1.36

21

113.636 -1.36

10

SYNC = 0, BRGH = 0, BRG16 = 1

FOSC = 18.432 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 11.0592 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 8.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

300.0 0.00

1200 0.00

3839

959

300.0 0.00

1200 0.00

2303

575

299.9

1199

-0.02

-0.08

1666

416

2400 0.00

479

2400 0.00

287

2404 0.16

207

9600 0.00

119

9600 0.00

71

9615 0.16

51

10378 -0.37

110

10473 0.53

65

10417 0.00

47

19.20k 0.00

59

19.20k 0.00

35

19.23k 0.16

25

57.60k 0.00

19

57.60k 0.00

11

55556 -3.55

8

115.2k 0.00

9

115.2k 0.00

5

—

—

—

BAUD

RATE

300

1200

2400

9600

10417

19.2k

57.6k

115.2k

SYNC = 0, BRGH = 0, BRG16 = 1

FOSC = 4.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 3.6864 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 2.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

FOSC = 1.000 MHz

Actual

Rate

%

Error

SPBRG

value

(decimal)

300.1 0.04

832

300.0 0.00

767

299.8 -0.108 416

300.5 0.16

207

1202 0.16

207

1200 0.00

191

1202 0.16

103

1202 0.16

51

2404 0.16

103

2400 0.00

95

2404 0.16

51

2404 0.16

25

9615 0.16

25

9600 0.00

23

9615 0.16

12

—

—

—

10417 0.00

23

10473 0.53

21

10417 0.00

11

10417 0.00

5

19.23k 0.16

12

19.20k 0.00

11

—

—

—

—

—

—

—

—

—

57.60k 0.00

3

—

—

—

—

—

—

—

—

—

115.2k 0.00

1

—

—

—

—

—

—

 2006-2012 Microchip Technology Inc.

DS41291G-page 169

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