M306V2 Mitsubishi, M306V2 Datasheet - Page 96

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

96
Figure 2.10.24 Operation timing when measuring a pulse period
Figure 2.10.25 Operation timing when measuring a pulse width
Measurement pulse
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
Reload register
transfer timing
Timing at which counter
reaches “0000
Count start flag
Timer Bi interrupt
request bit
Timer Bi overflow flag
When measuring measurement pulse time interval from falling edge to falling edge
Notes 1: Counter is initialized at completion of measurement.
Notes 1: Counter is initialized at completion of measurement.
Count source
2: Timer has overflowed.
16
2: Timer has overflowed.
16
”
”
counter
counter
“H”
“L”
“0”
“1”
“0”
“1”
“0”
“1”
“H”
“1”
“0”
“1”
“0”
“1”
“0”
“L”
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
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)
Transfer
(measured value)
Transfer
(indeterminate value)
(Note 1)
(Note 1)
and ON-SCREEN DISPLAY CONTROLLER
Transfer
(measured
value)
(Note 1)
MITSUBISHI MICROCOMPUTERS
Transfer
(measured value)
M306V2ME-XXXFP
Transfer
(measured value)
(Note 1)
(Note 1)
M306V2EEFP
(Note 2)
(Note 2)
Rev. 1.0