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VI - 3
Chapter 6 8-bit Timers
Overview
6-1-2 Block Diagram
Timers 0 and 1 Block Diagram
Figure 6-1-1 Timers 0 and 1 Block Diagram
IRQ2=H : Count Stop
0
7
TM0CK0
TM0CK1
TM0CK2
TM0PWM
TM0EN
TM0MOD
TM0MD
8-bit counter
TM0BC
RST
Compare register
TM0OC
Match
Read/Write
Read
0
7
TM1CK0
TM1CK1
TM1CK2
TM1CAS
TM1EN
TM1MD
fx
M
U
X
Synchroni-
zation
fosc
M
U
X
8-bit counter
TM1BC
RST
Compare register
TM1OC
Match
Read/Write
Read
OVF
1/2
TM1IO output
TM1IRQ / Synchronous
output event
M
U
X
TM0IRQ
RST input
TM0IO output / PWM0 /
Remote control carrier output
-
-
-
M
U
X
fx
TM0IO input
M
U
X
fosc
-
-
TM1IO input
P22/IRQ2
tm1psc
tm0psc
Prescaler
block
M
U
X
M
U
X
R
S
Q
1/2
R
M
U
X
Synchroni-
zation