Block Diagram - Fujitsu MB91260B Series Hardware Manual

32-bit microcontroller
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CHAPTER 9 PPG (Programmable Pulse Generator)
9.2

Block Diagram

This section explains the PPG block diagram.
■ Block Diagram
Figure 9.2-1 Block Diagram of 8-bit PPG (ch0, ch2, ch4, ch6, ch8, ch10, ch12, ch14)
Borrow of ch(n+1)
Machine clock divided-by-64
Machine clock divided-by-16
Machine clock divided-by-4
Machine clock
Count clock
selection
"H"/"L" select
n = 0,2,4,6,8,10,12,14
168
Inversion
PCNT (down counter)
Reload
"H"/"L" selector
PRLLn
PRLBHn
PRLHn
PPG
output latch
Clear
PEN(n+1)
S
R Q
PIEn
PUFn
Data bus for "L" side
Data bus for "H" side
PPGCn/TRG
Operation mode
(control)
To Port
IRQn

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