Fujitsu MB91319 Series Hardware Manual page 176

CHAPTER 6 PROGRAMMABLE PULSE GENERATOR (PPG) TIMER
■ Block Diagram for One Channel of PPG Timer
Prescaler
1/1
1/4
1/16
1/64
Peripheral clock
TRG input
Software trigger
154
Figure 6.2-2 Block Diagram for One Channel of PPG Timer
PCRS
CK Load
16-bit
down counter
Start Borrow
Enable
Edge
detection
PDUT
cmp
PPG mask
S Q
R
Reverse bit
Mounting
IRQ
select
PPG output