Fujitsu F2MCTM-16LX Manual de usuario Pagina 159

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CHAPTER 8 LOW-POWER CONSUMPTION MODE
8.5 Standby Mode
The standby mode causes the standby control circuit to either stop supplying an
operation clock to the CPU or peripheral functions or to stop the oscillation clock
reducing power consumption.
Operation Status during Standby Mode
Table 8.5-1 shows operation status during standby mode.
Table 8.5-1 Operation Status during Standby Mode
Mode name Transition
conditions
Oscillation
clock
(HCLK)
Sub-clock
(SCLK)
Machine
clock
CPU Peripheral
function
Pin Release
method
Sleep
mode
Main sleep
mode
MCS=1
SCS=1
SLP=1
❍❍
External reset or
interrupt
Sub-sleep
mode
MCS=X
SCS=0
SLP=1
✕❍
External reset or
interrupt
PLL sleep
mode
MCS=0
SCS=1
SLP=1
❍❍
External reset or
interrupt
Timebase
timer
mode
SPL=0 MCS=X
SCS=1
TMD=0
❍❍
*1
External reset or
interrupt
*4
SPL=1 MCS=X
SCS=1
TMD=0
❍❍
*1
Hi-Z
*3
External reset or
interrupt
*4
Watch
mode
SPL=0 MCS=X
SCS=0
TMD=0
✕❍
*2
External reset or
interrupt
*5
SPL=1 MCS=X
SCS=0
TMD=0
✕❍
*2
Hi-Z
*3
External reset or
interrupt
*5
Stop
mode
SPL=0 STP=1
✕✕
External reset or
interrupt
*6
SPL=1 STP=1
✕✕
Hi-Z
*3
External reset or
interrupt
*6
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