6.4 Operations
The status of each chip block in each operating mode is shown in Table 6.4a
Transition
condition
SCS=0
Subclock
MCS=x
SCS=0
Sub sleep
MCS=x
SLP=1
SCS=1
Main
MCS=1
sleep
SLP=1
SCS=1
PLL sleep
MCS=0
SLP=1
Pseudo-
SCS=1
watch
MCS=0
(SPL=0)
STP=1
Pseudo-
SCS=1
watch
MCS=0
(SPL=1)
STP=1
SCS=x
Watch
MCS=x
(SPL=0)
TMD=0
SCS=x
Watch
MCS=x
(SPL=1)
TMD=0
MCS=1
Stop
or SCS=0
(SPL=0)
STP=1
MCS=1
Stop
or SCS=0
(SPL=1)
STP=1
Hard-
ware
HSTX=L
standby
MB90580 Series
Table 6.4a Low Power Consumption Mode Operating Statuses
Sub
Main
oscillation
oscillation
Operating
Stopped
Operating
Stopped
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Stopped
Operating
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Clock
CPU
Operating
Operating
Operating
Stopped
Operating
Stopped
Operating
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Stopped
Chapter 6: Low Power Control Circuit
6.4 Operations
Peripheral
Pins
s
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Main-
Stopped
tained
Stopped
HI-Z
Main-
Stopped
tained
Stopped
HI-Z
Main-
Stopped
tained
Stopped
HI-Z
Stopped
HI-Z
Exit
method
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
Reset
Interrupt
HSTX=H
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