11. PPG (Programmable Pulse Generator) MC97F6108A User’s manual
PPGCR1 (PPG Control Register 1) : E3H
Select Event Counter and Comparator Interrupt for Capture mode
Negative (Duty Match: Clear)
Positive (Duty Match: Set)
NOTE: PPGCR1.0 must be kept 0.
PPGCR2 (PPG Control Register 1) : E1H
If PPG Interrupt occurs, the flag becomes ‘1’. The flag can be cleared by writing
a ‘1’ to bit. It is also cleared automatically after interrupt service routine is
served.
PPG interrupt not occurred
PPGST or comparator 0 interrupt flag can start PPG
Enable PPG output disable by comparator 3 interrupt (one period)
Enable PPG output disable by comparator 1 interrupt