M30622 Mitsubishi, M30622 Datasheet - Page 99

• Manufacturer Part Number: M30622
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

Timer B
Figure 1.17.20. Operation timing when measuring a pulse period
Figure 1.17.21. Operation timing when measuring a pulse width
Measurement pulse
Count start flag
Timing at which counter
reaches “0000
Timer Bi interrupt
request bit
Timer Bi overflow flag
Reload register
transfer timing
Timing at which counter
reaches “0000
Count start flag
Timer Bi interrupt
request bit
Timer Bi overflow flag
Reload register
transfer timing
Count source
Measurement pulse
When measuring measurement pulse time interval from falling edge to falling edge
Tentative Specifications REV.A
Note 1: Counter is initialized at completion of measurement.
Note 2: Timer has overflowed.
S
Note 1: Counter is initialized at completion of measurement.
Note 2: Timer has overflowed.
Count source
pecifications in this manual are tentative and subject to change.
16
16
”
”
counter
counter
“H”
“L”
“1”
“0”
“1”
“0”
“1”
“0”
“H”
“0”
“0”
“0”
“1”
“1”
“1”
“L”
Cleared to “0” when interrupt request is accepted, or cleared by software.
Cleared to “0” when interrupt request is accepted, or cleared by software.
Transfer
(indeterminate
value)
(Note 1)
99
Transfer
(indeterminate value)
Transfer
(measured value)
(Note 1)
(Note 1)
Transfer
(measured
value)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
(Note 1)
Transfer
(measured value)
Transfer
(measured value)
(Note 1)
(Note 1)
Mitsubishi microcomputers
M16C / 62T Group
(Note 2)
(Note 2)