AT90CAN128-16AE ATMEL Corporation, AT90CAN128-16AE Datasheet - Page 197

• Manufacturer Part Number: AT90CAN128-16AE
• Description: 8-bit Avr Microcontroller With 128K Bytes of Isp Flash And CAN Controller.flash (Kbytes) 128 Vcc (V) 2.7-5.5 EEPROM (Kbytes) 4 SRAM (bytes) 4K CAN (mess. Obj.) 15
• Manufacturer: ATMEL Corporation

Table 86. Examples of UBRRn Settings for Commonly Frequencies (Continued)
1.
4250C–CAN–03/04
Max.
115.2k
230.4k
Baud
(bps)
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
2400
4800
9600
Rate
250k
500k
1M
(1)
UBRRn = 0, Error = 0.0%
UBRRn
207
103
51
34
25
16
12
8
6
3
1
1
0
–
U2Xn = 0
0.5 Mbps
f
Error
clk
-0.8%
-3.5%
-7.0%
0.2%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
0.0%
0.0%
io
–
= 8.0000 MHz
UBRRn
416
207
103
68
51
34
25
16
12
8
3
3
1
0
U2Xn = 1
1 Mbps
Error
-0.1%
-0.8%
-3.5%
0.2%
0.2%
0.6%
0.2%
0.2%
2.1%
0.2%
8.5%
0.0%
0.0%
0.0%
UBRRn
259
129
64
42
32
21
15
10
7
4
2
2
–
–
U2Xn = 0
625 kbps
f
Error
clk
-16.8%
-33.3%
-1.4%
-1.4%
-1.5%
0.2%
0.2%
0.2%
0.9%
1.8%
1.9%
9.6%
io
–
–
=
10.000
UBRRn
520
259
129
86
64
42
32
21
15
10
4
4
2
–
1.25 Mbps
MHz
U2Xn = 1
Error
-33.3%
-1.4%
-1.4%
-1.5%
0.0%
0.2%
0.2%
0.2%
0.2%
0.9%
1.8%
9.6%
0.0%
–
UBRRn
287
143
71
47
35
23
17
11
8
5
2
2
–
–
691.2 kbps
U2Xn = 0
f
clk
Error
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
AT90CAN128
io
–
–
=
11.0592
UBRRn
575
287
143
95
71
47
35
23
17
1.3824 Mbps
11
5
5
2
–
U2Xn = 1
MHz
Error
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
197