Intel 8XC196MD Benutzerhandbuch
10-5
PULSE-WIDTH MODULATOR
where:
PWM_PERIOD
=
8-bit value to load into the PWM_PERIOD register
F
XTAL1
=
input frequency on XTAL1 pin, in MHz
T
PWM
=
output period on the PWM output pins, in
µ
s
F
PWM
=
output frequency on the PWM output pins, in MHz
Table 10-3. PWM Output Frequencies (F
PWM
)
PWM_PERIOD
XTAL1 Frequency (F
XTAL1
)
8 MHz
10 MHz
16 MHz
00H
15.6 kHz
19.5 kHz
31.2 kHz
0FH
976.6 Hz
1220.7 Hz
1953.1 Hz
1FH
488.3 Hz
610.3 Hz
976.6 Hz
2FH
325.5 Hz
406.9 Hz
651.0 Hz
3FH
244.1 Hz
395.2 Hz
488.3 Hz
4FH
195.3 Hz
244.1 Hz
390.6 Hz
5FH
162.8 Hz
203.4 Hz
325.5 Hz
6FH
139.5 Hz
174.4 Hz
279.0 Hz
7FH
122.1 Hz
152.6 Hz
244.1 Hz
8FH
108.5 Hz
135.6 Hz
217.0 Hz
9FH
97.7 Hz
122.1 Hz
195.3 Hz
AFH
88.8 Hz
111.0 Hz
177.6 Hz
BFH
81.4 Hz
101.7 Hz
162.8 Hz
CFH
75.1 Hz
93.9 Hz
150.2 Hz
DFH
69.7 Hz
87.2 Hz
139.5 Hz
EFH
65.1 Hz
81.4 Hz
130.2 Hz
FFH
61.0 Hz
76.0 Hz
122.0 Hz