Z8F6421PM020SC Datasheet, PDF (138/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series

Z8 Encore!^® 64K Series
Product Specification
118
Table 60. UART Baud Rates (Continued)
0.30
3472
0.30
0.01
10.0 MHz System Clock
Desired Rate BRG Divisor Actual Rate Error
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
(Decimal)
N/A
1
3
5
11
16
33
65
130
260
521
1042
2083
(kHz)
N/A
625.0
208.33
125.0
56.8
39.1
18.9
9.62
4.81
2.40
1.20
0.60
0.30
(%)
N/A
0.00
-16.67
8.51
-1.36
1.73
0.16
0.16
0.16
-0.03
-0.03
-0.03
0.2
3.579545 MHz System Clock
Desired Rate BRG Divisor Actual Rate Error
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
(Decimal)
N/A
N/A
1
2
4
6
12
23
47
93
186
(kHz)
N/A
N/A
223.72
111.9
55.9
37.3
18.6
9.73
4.76
2.41
1.20
(%)
N/A
N/A
-10.51
-2.90
-2.90
-2.90
-2.90
1.32
-0.83
0.23
0.23
0.30
2304
5.5296 MHz System Clock
Desired Rate BRG Divisor
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
9.60
(Decimal)
N/A
N/A
1
3
6
9
18
36
4.80
72
2.40
144
1.20
288
0.60
576
0.30
1152
1.8432 MHz System Clock
Desired Rate BRG Divisor
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
(Decimal)
N/A
N/A
N/A
1
2
3
6
9.60
12
4.80
24
2.40
48
1.20
96
0.30
Actual Rate
(kHz)
N/A
N/A
345.6
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
Actual Rate
(kHz)
N/A
N/A
N/A
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.00
Error
(%)
N/A
N/A
38.24
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Error
(%)
N/A
N/A
N/A
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
PS019915-1005
UART