Electrical characteristics
STM8S207xx, STM8S208xx
Total current consumption in halt mode
Table 26.
Symbol
Total current consumption in halt mode at V
DD
= 5 V, T
A
-40 to 85° C
Parameter
Conditions
Flash in operating mode, HSI
clock after wakeup
Typ
63.5
µA
Flash in powerdown mode, HSI
clock after wakeup
6.5
35
Max
Unit
I
DD(H)
Supply current in halt mode
Table 27.
Symbol
Total current consumption in halt mode at V
DD
= 3.3 V
Parameter
Conditions
Flash in operating mode, HSI clock after
wakeup
Typ
61.5
µA
Flash in powerdown mode, HSI clock after
wakeup
4.5
Unit
I
DD(H)
Supply current in halt mode
Low power mode wakeup times
Table 28.
Symbol
Wakeup times
Parameter
Wakeup time from wait
mode to run mode
f
CPU
= f
MASTER
= 16 MHz.
Flash in operating
mode
(5)
MVR voltage
regulator on
(4)
Flash in
powerdown
mode
0.56
1
(6)
2
Conditions
Typ
Max
(1)
See
note
(2)
Unit
t
WU(WFI)
3
µs
48
t
WU(AH)
Wakeup time active halt
mode to run mode.
(3)
MVR voltage
regulator off
HSI (after
Flash in operating wakeup)
mode
Flash in
powerdown
mode
50
52
54
t
WU(H)
Wakeup time from halt
mode to run mode
Flash in operating mode
Flash in powerdown mode
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.
62/103
Doc ID 14733 Rev 9
STMICROELECTRONICS [ STMICROELECTRONICS ]
