m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 57

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

Fig. 38 Interrupt interval determination operation example (at both-sided edge active)
Noise filter
Sampling clock
INT
Acceptance
of interrupt
Counter
sampling clock
8-bit binary
up counter value
Interrupt interval
determination
register value
(When IIDCON
2
pin
4
= “1”)
Remote
control
interrupt
request
N
N
0
N
Remote
control
interrupt
request
1
1
0
1
2
1
3
Remote
control
interrupt
request
4
4
0
4
Remote
control
interrupt
request
1
1
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
0
1
Remote
control
interrupt
request
1
1
0
MITSUBISHI MICROCOMPUTERS
1
Remote
control
interrupt
request
1
1
0
1
FE
3819 Group
FF
Counter
overflow
interrupt
request
FF
FF
0
43