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Pulse-Width Modulation (PWM) Module
Address: 0xFC09_0028 (PWMSCLA)
7
R
W
Reset:
0
Field
7–0
Part of divisor used to form Clock SA from Clock A.
SCALEA
26.2.8
PWM Scale B Register (PWMSCLB)
PWMSCLB is the programmable scale value used in scaling clock B to generate clock SB. Clock SB is
generated according to the following equation:
Any value written to this register causes the scale counter to load the new scale value (PWMSCLB).
Address: 0xFC09_0029 (PWMSCLB)
7
R
W
Reset:
0
26-8
6
5
4
0
0
0
Figure 26-8. PWM Scale A Register (PWMSCLA)
Table 26-8. PWMSCLA Field Descriptions
Description
SCALEA
0x00
0x01
0x02
...
0xFF
Clock B
--------------------------------------- -
Clock SB
=
×
2
PWMSCLB
6
5
4
0
0
0
Figure 26-9. PWM Scale B Register (PWMSCLB)
MCF5329 Reference Manual, Rev 3
3
2
SCALEA
0
0
Value
256
1
2
...
255
3
2
SCALEB
0
0
Access: User Read/Write
1
0
0
0
Eqn. 26-2
Access: User Read/Write
1
0
0
0
Freescale Semiconductor
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