
48
3803/3804 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 36 Timing chart of pulse period measurement mode (Measuring term between two rising edges)
Fig. 37 Timing chart of pulse width measurement mode (Measuring “L” term)
FFFF16
000016
T3
TR
T2
T1
CNTR2 CNTR2
CNTR2
FFFF16 + T1
T2
T3
FFFF16
Signal input from
CNTR2 pin
CNTR2 of rising edge active
TR : Timer interrupt request
CNTR2 : CNTR2 interrupt request
FFFF16
000016
T3
TR
T2
T1
CNTR2
FFFF16 + T2
T1
T3
CNTR2 interrupt of rising edge active; Measurement of “L” width
TR : Timer interrupt request
CNTR2 : CNTR2 interrupt request
Signal input from
CNTR2 pin