XC68HC705F32 Motorola, XC68HC705F32 Datasheet - Page 127

• Manufacturer Part Number: XC68HC705F32
• Description: MICROCONTROLLER
• Manufacturer: Motorola

12.3.1
POL1 — PWM1 polarity
POL2 — PWM2 polarity
POL3 — PWM3 polarity
MC68HC05F32
PWM control (PWMCR)
1 (set)
0 (clear) –
1 (set)
0 (clear) –
1 (set)
0 (clear) –
$FF
$00
$01
$50
$80
T
PWM control (PWMCR)
–
–
–
makes the PWM1 pulse active high
makes the PWM1 pulse active low
makes the PWM2 pulse active high
makes the PWM2 pulse active low
makes the PWM3 pulse active high
makes the PWM3 pulse active low
Figure 12-3 PWM waveforms (POL = 0, active low)
80 T
128 T
Address
$0040
PULSE WIDTH MODULATOR
bit 7
0
bit 6
0
256 T
255 T
255 T
0
bit 5
POL3 POL2 POL1
bit 4
bit 3
bit 2
RA1
bit 1
RA0
T
bit 0
MOTOROLA
0001 1100
on reset
State
TPG
12-3
12