Datasheet

Pulse Width Modulator
Technical Data MC68HC912DT128A — Rev 4.0
240 Pulse Width Modulator MOTOROLA
14.4 PWM Boundary Cases
The boundary conditions for the PWM channel duty registers and the
PWM channel period registers cause these results:
Table 14-2. PWM Left-Aligned Boundary Conditions
PWDTYx PWPERx PPOLx Output
$FF >$00 1 Low
$FF >$00 0 High
≥PWPERx – 1 High
≥PWPERx – 0 Low
– $00 1 High
– $00 0 Low
Table 14-3. PWM Center-Aligned Boundary Conditions
PWDTYx PWPERx PPOLx Output
$00 >$00 1 Low
$00 >$00 0 High
≥PWPERx – 1 High
≥PWPERx – 0 Low
– $00 1 High
–$000Low
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc...