Fujitsu MB90460 Series Hardware Manual page 515

CHAPTER 17 UART
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Examples of setting reload values (machine clock: 7.3728 MHz)
Table 17.6-4 Baud Rates and Reload Values
Baud rate
(bps)
1
X=2 (machine cycle
divided by 2)
38400
19200
9600
4800
2400
1200
600
300
X: Division ratio for the prescaler of 16-bit reload timer 0
- : Setting not allowed
496
Clock asynchronous
(start-stop synchronization)
3
X=2 (machine cycle
divided by 8)
2
5
11
23
47
95
191
383
Reload value
1
X=2 (machine cycle
divided by 2)
–
–
2
5
11
23
47
95
Clock synchronous
3
X=2 (machine cycle
divided by 8)
47
95
191
383
767
1535
9071
6143
11
23
47
95
191
383
767
1535