ATA6613 ATMEL Corporation, ATA6613 Datasheet - Page 218

• Manufacturer Part Number: ATA6613
• Description: Ata6613
• Manufacturer: ATMEL Corporation

Table 6-79.
Note:
Table 6-80.
1.
218
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
Max.
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
0.5M
1M
Max.
(1)
(1)
1. UBRRn = 0, Error = 0.0%
UBRRn = 0, Error = 0.0%
UBRRn
f
U2Xn = 0
UBRRn
ATA6612/ATA6613
osc
25
12
95
47
23
15
11
6
3
2
1
1
0
–
–
–
–
= 3.6864 MHz
7
5
3
2
1
0
0
–
–
230.4 kbps
62.5 kbps
U2Xn = 0
Examples of UBRRn Settings for Commonly Used Oscillator Frequencies
Examples of UBRRn Settings for Commonly Used Oscillator Frequencies (Continued)
Error
Error
f
-18.6%
osc
-7.0%
-7.8%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
–
–
–
–
–
= 1.0000 MHz
UBRRn
U2Xn = 1
UBRRn
191
51
25
12
95
47
31
23
15
11
8
6
3
2
1
1
0
–
–
7
5
3
1
1
0
–
460.8 kbps
U2Xn = 1
125 kbps
Error
Error
-18.6%
-3.5%
-7.0%
-7.8%
-7.8%
0.2%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
–
–
UBRRn
f
UBRRn
U2Xn = 0
osc
103
47
23
11
51
25
16
12
7
5
3
2
1
1
0
–
–
= 4.0000 MHz
8
6
3
2
1
0
0
–
–
115.2 kbps
U2Xn = 0
250 kbps
Error
Error
f
-25.0%
osc
-3.5%
-7.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
–
–
–
–
= 1.8432 MHz
UBRRn
U2Xn = 1
UBRRn
207
103
95
47
23
15
11
51
34
25
16
12
7
5
3
2
1
0
–
8
6
3
1
1
0
–
230.4 kbps
U2Xn = 1
0.5 Mbps
Error
Error
-0.8%
-3.5%
-7.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.2%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
0.0%
0.0%
–
–
UBRRn
f
U2Xn = 0
UBRRn
osc
191
51
25
12
95
47
31
23
15
11
8
6
3
2
1
1
0
–
–
= 7.3728 MHz
7
5
3
1
1
0
–
460.8 kbps
U2Xn = 0
125 kbps
Error
Error
f
-18.6%
osc
-3.5%
-7.0%
-7.8%
-7.8%
0.2%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
–
–
= 2.0000 MHz
UBRRn
U2Xn = 1
UBRRn
103
383
191
51
25
16
12
95
63
47
31
23
15
11
9111C–AUTO–02/08
8
6
3
2
1
–
0
7
3
3
1
0
921.6 kbps
U2Xn = 1
250 kbps
Error
Error
-3.5%
-7.0%
-7.8%
-7.8%
-7.8%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–