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Table 4-1 8-Bit Timer Functions and Features
Function/Feature
Interrupt request flag(s)
Interrupt source(s)
Interval timer function
Event counter function
Clock source for 16-bit timer
Timer output function
Serial interface transfer clock
source
A/D conversion trigger function
Clock sources
Cascade connection
Note: When B
= 24 MHz:
OSC
B
/4 = 6 MHz
OSC
B
/64 = 375 kHz
OSC
B
/256 = 93.75 kHz
OSC
B
/512 = 48.875 kHz.
OSC
Panasonic Semiconductor Development Company
4.2
8-Bit Timer Features
Timer 0
TM0UDICL register
TM1UDICL register
(TM0UDIR bit)
(TM1UDIR bit)
Timer 0 underflow
Timer 1 underflow
—
(TM0O signal)
—
0
B
/4
B
OSC
B
/64
B
1
OSC
B
/512
Cascade connection
2
OSC
3
TM0I signal
TM1I signal
Panasonic
Timer 1
Timer 2
TM2UDICL register
(TM2UDIR bit)
Timer 2 underflow
(TM1O signal)
/4
B
/4
OSC
OSC
/64
B
/256
OSC
OSC
Cascade connection
B
/512
OSC
MN102H75K/F75K/85K/F85K LSI User Manual
78
Timers
8-Bit Timer Features
Timer 3
TM3UDICL register
(TM3UDIR bit)
Timer 3 underflow
—
—
—
—
—
—
—
—
—
—
B
/4
OSC
B
/256
OSC
Cascade connection
B
/512
OSC
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