MC68HC12D60 Datasheet, PDF (196/432 Pages) Motorola, Inc – Advance Information - Rev 4.0

Freescale Semiconductor, Inc.
Pulse Width Modulator
13.4 PWM Boundary Cases
The boundary conditions for the PWM channel duty registers and the
PWM channel period registers cause these results:
Table 13-2. PWM Left-Aligned Boundary Conditions
PWDTYx
$FF
$FF
≥PWPERx
≥PWPERx
–
–
PWPERx
>$00
>$00
–
–
$00
$00
PPOLx
1
0
1
0
1
0
Output
Low
High
High
Low
High
Low
Table 13-3. PWM Center-Aligned Boundary Conditions
PWDTYx
$00
$00
≥PWPERx
≥PWPERx
–
–
PWPERx
>$00
>$00
–
–
$00
$00
PPOLx
1
0
1
0
1
0
Output
Low
High
High
Low
High
Low
Advance Information
196
Pulse Width Modulator
For More Information On This Product,
Go to: www.freescale.com
68HC(9)12D60 — Rev 4.0
MOTOROLA