參數(shù)資料
型號： PIC16CR7X
廠商： Microchip Technology Inc.
英文描述： 28/40-Pin, 8-Bit CMOS ROM Microcontrollers
中文描述： 28/40-Pin，8位微控制器的CMOS光盤
文件頁數(shù)： 74/172頁
文件大?。?/td> 1506K
代理商： PIC16CR7X
PIC16CR7X
DS21993C-page 72
2007 Microchip Technology Inc.
TABLE 10-3:
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH =
0
)
BAUD
RATE
F
OSC
= 20 MHz
F
OSC
= 16 MHz
F
OSC
= 10 MHz
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
1200
2400
9600
19,200
38,400
57,600
76,800
96,000
115,200
250,000
1,221
2,404
9,470
19,531
39,063
62,500
78,125
104,167
104,167
312,500
1.73%
0.16%
-1.36%
1.73%
1.73%
8.51%
1.73%
8.51%
-9.58%
25.00%
255
129
32
15
7
4
3
2
2
0
1,202
2,404
9,615
19,231
35,714
62,500
83,333
83,333
125,000
250,000
0.16%
0.16%
0.16%
0.16%
-6.99%
8.51%
8.51%
-13.19%
8.51%
0.00%
207
103
25
12
6
3
2
2
1
0
1,202
2,404
9,766
19,531
39,063
52,083
78,125
78,125
78,125
156,250
0.16%
0.16%
1.73%
1.73%
1.73%
-9.58%
1.73%
-18.62%
-32.18%
-37.50%
129
64
15
7
3
2
1
1
1
0
BAUD
RATE
F
OSC
= 4 MHz
F
OSC
= 3.6864 MHz
F
OSC
= 3.579545 MHz
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
300
1200
2400
9600
19,200
38,400
57,600
76,800
300
1,202
2,404
8,929
20,833
31,250
62,500
62,500
0.16%
0.16%
0.16%
-6.99%
8.51%
-18.62%
8.51%
-18.62%
207
51
25
6
2
1
0
0
300
1,200
2,400
9,600
19,200
28,800
57,600
—
0.00%
0.00%
0.00%
0.00%
0.00%
-25.00%
0.00%
—
191
47
23
5
2
1
0
—
301
1,190
2,432
9,322
18,643
27,965
55,930
—
0.23%
-0.83%
1.32%
-2.90%
-2.90%
-27.17%
-2.90%
—
185
46
22
5
2
1
0
—
TABLE 10-4:
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH =
1
)
BAUD
RATE
F
OSC
= 20 MHz
F
OSC
= 16 MHz
F
OSC
= 10 MHz
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
2400
9600
19,200
38,400
57,600
76,800
96,000
115,200
250,000
300,000
—
—
—
—
—
—
2,441
9,615
18,939
39,063
56,818
78,125
89,286
125,000
208,333
312,500
1.73%
0.16%
-1.36%
1.73%
-1.36%
1.73%
-6.99%
8.51%
-16.67%
4.17%
255
64
32
15
10
7
6
4
2
1
9,615
19,231
37,879
56,818
78,125
96,154
113,636
250,000
312,500
0.16%
0.16%
-1.36%
-1.36%
1.73%
0.16%
-1.36%
0.00%
4.17%
129
64
32
21
15
12
10
4
3
9,615
19,231
38,462
58,824
76,923
100,000
111,111
250,000
333,333
0.16%
0.16%
0.16%
2.12%
0.16%
4.17%
-3.55%
0.00%
11.11%
103
51
25
16
12
9
8
3
2
BAUD
RATE
(K)
F
OSC
= 4 MHz
F
OSC
= 3.6864 MHz
F
OSC
= 3.579545 MHz
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
BAUD
%
ERROR
SPBRG
VALUE
(DECIMAL)
1200
2400
9600
19,200
38,400
57,600
76,800
96,000
115,200
250,000
1,202
2,404
9,615
19,231
35,714
62,500
83,333
83,333
125,000
250,000
0.16%
0.16%
0.16%
0.16%
-6.99%
8.51%
8.51%
-13.19%
8.51%
0.00%
207
103
25
12
6
3
2
2
1
0
1,200
2,400
9,600
19,200
38,400
57,600
76,800
115,200
115,200
230,400
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
20.00%
0.00%
-7.84%
191
95
23
11
5
3
2
1
1
0
1,203
2,406
9,727
18,643
37,287
55,930
74,574
111,861
111,861
223,722
0.23%
0.23%
1.32%
-2.90%
-2.90%
-2.90%
-2.90%
16.52%
-2.90%
-10.51%
185
92
22
11
5
3
2
1
1
0
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