參數(shù)資料
型號: 25C256
廠商: Microchip Technology Inc.
英文描述: 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
中文描述: 256K 5.0V SPI總線串行EEPROM(4.5?5.5V的,256K位和SPI總線串行EEPROM的)
文件頁數(shù): 73/170頁
文件大?。?/td> 4191K
代理商: 25C256
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 71
PIC16F62X
TABLE 12-4:
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
F
OSC
= 20 MHz
SPBRG
value
(decimal)
KBAUD
ERROR
KBAUD
BAUD
RATE (K)
16 MHz
SPBRG
value
(decimal)
10 MHz
SPBRG
value
(decimal)
ERROR
KBAUD
ERROR
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
NA
1.221
2.404
9.469
19.53
78.13
104.2
312.5
NA
312.5
1.221
255
129
32
15
3
2
0
0
255
NA
1.202
2.404
9.615
19.23
83.33
NA
NA
NA
250
0.977
207
103
25
12
2
0
255
NA
1.202
2.404
9.766
19.53
78.13
NA
NA
NA
156.3
0.6104
129
64
15
7
1
0
255
+1.73%
+0.16%
-1.36%
+1.73%
+1.73%
+8.51%
+4.17%
+0.16%
+0.16%
+0.16%
+0.16%
+8.51%
+0.16%
+0.16%
+1.73%
+1.73V
+1.73%
BAUD
RATE (K)
F
OSC
= 7.15909 MHz
SPBRG
value
(decimal)
5.0688 MHz
SPBRG
value
(decimal)
4 MHz
SPBRG
value
(decimal)
KBAUD
ERROR
KBAUD
ERROR
KBAUD
ERROR
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
NA
1.203
2.380
9.322
18.64
NA
NA
NA
NA
111.9
0.437
92
46
11
5
0
255
0.31
1.2
2.4
9.9
19.8
79.2
NA
NA
NA
79.2
0.3094
+3.13%
0
0
+3.13%
+3.13%
+3.13%
255
65
32
7
3
0
0
255
0.3005
1.202
2.404
NA
NA
NA
NA
NA
NA
62.500
3.906
-0.17%
+1.67%
+1.67%
207
51
25
0
255
+0.23%
-0.83%
-2.90%
-2.90%
BAUD
RATE
(K)
F
OSC
= 3.579545 MHz
SPBRG
value
(decimal)
1 MHz
SPBRG
value
(decimal)
32.768 MHz
SPBRG
value
(decimal)
KBAUD
ERROR
KBAUD
ERROR
KBAUD
ERROR
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
0.301
1.190
2.432
9.322
18.64
NA
NA
NA
NA
55.93
0.2185
+0.23%
-0.83%
+1.32%
-2.90%
-2.90%
185
46
22
5
2
0
255
0.300
1.202
2.232
NA
NA
NA
NA
NA
NA
15.63
0.0610
+0.16%
+0.16%
-6.99%
51
12
6
0
255
0.256
NA
NA
NA
NA
NA
NA
NA
NA
0.512
0.0020
-14.67%
1
0
255
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