Siemens SAB 80515 Series User Manual page 53

Table 7-4
Timer 1 Generated Commonly Used Baud Rates
Baud Rate
Mode 1, 3: 62.5 Kbaud
19.5 Kbaud
9.6 Kbaud
4.8 Kbaud
2.4 Kbaud
1.2 Kbaud
110 Baud
110 Baud
Figure 7-11 shows the mechanisms for baud rate generation of serial channel, while table 7-5
summarizes the baud rate formulas for all usual configurations.
Figure 7-11
Generation of Baud Rates for Serial Interface
Semiconductor Group
f
(MHz) SMOD
OSC
12.0 1
11.059 1
11.059 0
11.059 0
11.059 0
11.059 0
6.0 0
12.0 0
*
53
On-Chip Peripheral Components
C/T
0
0
0
0
0
0
0
0
Timer 1
Mode Reload
Value
2 FF H
2 FD H
2 FD H
2 FA H
2 F4 H
2 E8 H
2 72 H
1 FEEB H