Fujitsu MB89202 Computer Hardware User Manual


 
154
CHAPTER 7 8-BIT PWM TIMER
While PWM timer functions are enabled:
Figure 7.8-2 Operation in the Standby Mode and during Suspension (while PWM Timer Functions are
Enabled)
00
H
PWM pin
(PWM waveform)
The level
immediately
before stop
is held.
TPE bit
Stopping
operation
Restarting
operation
SLP bit
(STBC register)
Sleep
Release of sleep by
something other than
IRQ9 (IRQ9 does
not occur.)
STP bit
(STBC register)
Stop
Time to wait for oscillation
stabilization
Release of stop by an
external interrupt
*:
When the bit to specify the pin state (STBC: SPL) of the standby control register is "1",
and the PWM pin is not pulled up, the PWM pin in the stop mode is Hi-Z. When the SPL
bit is "0", the value immediately before the move to the stop mode is held.
*
00
H
00
H
00
H
00
H