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Chapter 4 Timer Functions
58
Overview
Figure 4-1-2 Timer 4 Block Diagram
fosc
fs/4
fs/16
TM4IO
input
MUX
MUX
Synchro-
nization
Synchro-
nization
MUX
MUX
MUX
MUX
IRQ0
IRQ1
IRQ2
TM4OCL
TM4CK0
T4ICT0
TM4CK2
T4ICT1
TM4EN
TM4PWM
TM4CK1
RSTIO
TM4MD
1/2
Read/Write Read/Write
TM4PWM
Read Read
Read Read
R
RR
S
Q
TM4OCH
Pulse-added timing
generation
Pulse added
TM4IRQ
TCIO4Ioutput/
PWM output
Match
Match
TM4BCL TM4BCH
TM4ICL TM4ICH
Overflow of lower 8 bits
16-bit compare register
16-bit counter
16-bit capture register
–
0
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