TIMER B
8.5 Pulse period/pulse width measurement mode
Count source
Measurement pulse
FFFF16
Undefined
value
000016
Time
Transferred
(measured value)
Transferred
(undefined value)
Transferred
(measured value)
Transferred
(measured value)
Reload register
Counter
Transfer timing
✕
✕
✕
✕
✕
Timing at which counter is
cleared to “000016
”
Count start bit
Timer Bi interrupt
request bit
Cleared to “0” when interrupt request is accepted or
cleared to “0” by software.
Undefined
Cleared to “0” by software.
Timer Bi overflow flag
✕ Counter is initialized by completion of measurement.
✕ Counter overflows.
Fig. 8.5.6 Operation example during the pulse width measurement (when counter clear type is selected)
7906 Group User’s Manual Rev.2.0
8-27
RENESAS [ RENESAS TECHNOLOGY CORP ]
