m38039mf-xxxsp Mitsumi Electronics, Corp., m38039mf-xxxsp Datasheet - Page 48

• Manufacturer Part Number: m38039mf-xxxsp
• Description: Single-chip 8-bit Cmos Microcomputer
• Manufacturer: Mitsumi Electronics, Corp.

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)
48
S i g n a l in p u t f r o m
S i g n a l i n p u t f r o m
C N T R
C N T R
F F F F
0 0 0 0
FFFF
0000
2
2
T 2
p i n
T 3
T 1
T 2
T 1
1 6
T3
1 6
p i n
16
16
C N T R
T R : T i m e r i n t e r r u p t r e q u e s t
C N T R
2
2
F F F F
i n t e r r u p t o f r i s i n g e d g e a c t i v e ; M e a s u r e m e n t o f “ L ” w i d t h
: C N T R
FFFF
CNTR
TR : Timer interrupt request
CNTR
1 6
16
+ T 1
2
2
2
+ T2
T R
i n t e r r u p t r e q u e s t
T R
of rising edge active
: CNTR
C N T R
C N T R
2
interrupt request
T2
2
2
CNTR
2
T 3
T3
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
CNTR
C N T R
MITSUBISHI MICROCOMPUTERS
2
2
F F F F
3803/3804 Group
1 6
T 1
C N T R
C N T R
TR
2
2