EFR32BG1V132F256 Datasheet, PDF (23/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family

4.1.5 Wake up times
EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Electrical Specifications
Confidential ^{Table 4.8. Wake up times}
Parameter
Wake up from EM2 Deep
Sleep
Wakeup time from EM1
Sleep
Symbol
t_{EM2_WU}
t_{EM1_WU}
Test Condition
Code execution from flash
Code execution from RAM
Executing from flash
Executing from RAM
Min
Typ
Max
—
10.7
—
—
3
—
—
3
—
—
3
—
Wake up from EM3 Stop
t_{EM3_WU}
Executing from flash
Executing from RAM
—
10.7
—
—
3
—
Wake up from EM4H Hiber- t_{EM4H_WU}
nate¹
Executing from flash
—
60
—
Wake up from EM4S Shut-
off¹
t_{EM4S_WU}
—
290
—
Note:
1. Time from wakeup request until first instruction is executed. Wakeup results in device reset.
4.1.6 Brown Out Detector
Table 4.9. Brown Out Detector
Parameter
DVDDBOD threshold
DVDD BOD hysteresis
DVDD response time
AVDD BOD threshold
AVDD BOD hysteresis
AVDD response time
Symbol
Test Condition
V_DVDDBOD
DVDD rising
DVDD falling
V_{DVDDBOD_HYST}
t_{DVDDBOD_DELAY} Supply drops at 0.1V/μs rate
V_AVDDBOD
AVDD rising
AVDD falling
V_{AVDDBOD_HYST}
t_{AVDDBOD_DELAY} Supply drops at 0.1V/μs rate
Min
Typ
Max
—
—
1.62
1.35
—
—
—
24
—
—
2.4
—
—
—
1.85
1.62
—
—
—
21
—
—
2.4
—
EM4 BOD threshold
V_EM4DBOD
AVDD rising
—
—
1.7
AVDD falling
1.45
—
—
EM4 BOD hysteresis
V_{EM4BOD_HYST}
—
46
—
EM4 response time
t_{EM4BOD_DELAY} Supply drops at 0.1V/μs rate
—
300
—
Unit
μs
μs
AHB
Clocks
AHB
Clocks
μs
μs
μs
μs
Unit
V
V
mV
μs
V
V
mV
μs
V
V
mV
μs
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