Datasheet

STM8S207xx, STM8S208xx Electrical characteristics
Doc ID 14733 Rev 12 61/103
Total current consumption in halt mode
Low power mode wakeup times
Table 26. Total current consumption in halt mode at V
DD
= 5 V
Symbol Parameter Conditions Typ Max at 85 °C Max at 125 °C Unit
I
DD(H)
Supply current in halt
mode
Flash in operating mode, HSI
clock after wakeup
63.5
µA
Flash in powerdown mode, HSI
clock after wakeup
6.5 35 100
Table 27. Total current consumption in halt mode at V
DD
= 3.3 V
Symbol Parameter Conditions Typ Unit
I
DD(H)
Supply current in halt mode
Flash in operating mode, HSI clock after
wakeup
61.5
µA
Flash in powerdown mode, HSI clock after
wakeup
4.5
Table 28. Wakeup times
Symbol Parameter Conditions Typ Max
(1)
Unit
t
WU(WFI)
Wakeup time from wait
mode to run mode
(3)
See
note
(2)
µs
f
CPU
= f
MASTER
= 16 MHz. 0.56
t
WU(AH)
Wakeup time active halt
mode to run mode.
(3)
MVR voltage
regulator on
(4)
Flash in operating
mode
(5)
HSI (after
wakeup)
1
(6)
2
(6)
Flash in powerdown
mode
(5)
3
(6)
MVR voltage
regulator off
(4)
Flash in operating
mode
(5)
48
(6)
Flash in powerdown
mode
(5)
50
(6)
t
WU(H)
Wakeup time from halt
mode to run mode
(3)
Flash in operating mode
(5)
52
Flash in powerdown mode
(5)
54
1. Data guaranteed by design, not tested in production.
2. t
WU(WFI)
= 2 x 1/f
master
+ 7 x 1/f
CPU
3. Measured from interrupt event to interrupt vector fetch.
4. Configured by the REGAH bit in the CLK_ICKR register.
5. Configured by the AHALT bit in the FLASH_CR1 register.
6. Plus 1 LSI clock depending on synchronization.