NEC PD754144 User Manual page 123

4-bit single-chip microcontrollers
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8
SET1
TM06 TM05 TM04 TM03 TM02
4
f
/2
X
6
From clock
f
/2
X
MPX
generator
8
f
/2
X
10
f
/2
X
Timer operation starts
Internal bus
Note
8
8
TM0
0
0
Modulo register (8)
8
Comparator (8)
8
Count register (8)
CP
TOE0
TMOD0
T0 enable
flag
Co-
inci-
dence
TOUT
F/F
Reset
T0
Clear
PORT3.0
Bit 0 of PMGA
P30
Port 3
output latch
I/O mode
P30/PTO0
Output buffer
INTT0
lRQT0
set signal
RESET
IRQT0 c]ear
signal

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