STM8S207xx, STM8S208xx
Electrical characteristics
Total current consumption in halt mode
Table 26. Total current consumption in halt mode at VDD = 5 V
Symbol
Parameter
Conditions
Typ Max at 85 °C Max at 125 °C Unit
IDD(H)
Flash in operating mode, HSI
Supply current in halt clock after wakeup
63.5
mode
Flash in powerdown mode, HSI
clock after wakeup
6.5
35
µA
100
Table 27. Total current consumption in halt mode at VDD = 3.3 V
Symbol
Parameter
Conditions
IDD(H)
Supply current in halt mode
Flash in operating mode, HSI clock after
wakeup
Flash in powerdown mode, HSI clock after
wakeup
Typ
Unit
61.5
µA
4.5
Low power mode wakeup times
Table 28. Wakeup times
Symbol
Parameter
Conditions
tWU(WFI)
tWU(AH)
tWU(H)
Wakeup time from wait
mode to run mode(3)
fCPU = fMASTER = 16 MHz.
Wakeup time active halt
mode to run mode.(3)
MVR voltage
regulator on(4)
MVR voltage
regulator off(4)
Flash in operating
mode(5)
Flash in powerdown
mode(5)
Flash in operating
mode(5)
Flash in powerdown
mode(5)
Wakeup time from halt Flash in operating mode(5)
mode to run mode(3) Flash in powerdown mode(5)
HSI (after
wakeup)
1. Data guaranteed by design, not tested in production.
2. tWU(WFI) = 2 x 1/fmaster + 7 x 1/fCPU
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.
Typ Max(1) Unit
0.56
See
note(2)
1(6)
2(6)
3(6)
µs
48(6)
50(6)
52
54
Doc ID 14733 Rev 12
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