7480 View Datasheet(PDF) - Renesas Electronics
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7480 Datasheet PDF : 98 Pages
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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
FFFF16
T3
L
T2
T1
000016
TR TR
L
T1
TR
TR
T3
T2
Input signal from
INT0/INT1 pin
Output waveform
from CNTR0/CNTR1 pin
CNTR
CNTR
L : Initial value of TL H, TLL
TR : Timer interrupt request
CNTR : CNTR 0/CNTR1 interrupt request
(CNTR polarity selection bit “0” : falling edge active)
Fig. 23 Timing diagram in programmable waveform generation mode (when trigger selection bit = “1”)
FFFF16
L
000016
Input signal from
INT0/INT1 pin
Output waveform
from CNTR0/
CNTR1 pin
TR
TR
TR
L
L
L
CNTR
CNTR
L : One-shot pulse width
TR : Timer interrupt request
CNTR : CNTR0/CNTR1 interrupt request
CNTR
(CNTR polarity selection bit “0” : falling edge active)
Fig. 24 Timing diagram in programmable one-shot output mode
28
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