m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 178

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

Fig. 8.5.6 Operation example during the pulse width measurement (when counter clear type is selected)
Reload register
Timing at which counter is
Timer Bi overflow flag
cleared to “0000
Measurement pulse
Timer Bi interrupt
Transfer timing
Undefined
Count start bit
Count source
FFFF
0000
request bit
value
Counter
Counter is initialized by completion of measurement.
Counter overflows.
16
16
16
”
Undefined
Cleared to “0” by software.
(undefined value)
Transferred
7905 Group User’s Manual Rev.1.0
8.5 Pulse period/pulse width measurement mode
(measured value)
Transferred
Cleared to “0” when interrupt request is accepted or
cleared to “0” by software.
(measured value)
Transferred
(measured value)
Transferred
TIMER B
Time
8-27