EFM32WG230 Datasheet, PDF (20/72 Pages) List of Unclassifed Manufacturers – EFM32WG230 DATASHEET

Preliminary
3.6 Power Management
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Table 3.6. Power Management
Symbol
V_BODextthr-
V_BODintthr-
V_BODextthr+
V_PORthr+
t_RESET
C_DECOUPLE
Parameter
Condition
Min
Typ
Max
Unit
BOD threshold on falling
external supply voltage
1.82
1.85 V
BOD threshold on falling
internally regulated supply
voltage
1.62
1.68 V
BOD threshold on rising ex-
ternal supply voltage
1.85
V
Power-on Reset (POR)
threshold on rising external
supply voltage
1.98 V
Delay from reset is re-
Applies to Power-on Reset,
leased until program execu- Brown-out Reset and pin re-
tion starts
set.
163
µs
Voltage regulator decou-
pling capacitor.
X5R capacitor recommended.
Apply between DECOUPLE
pin and GROUND
1
µF
3.7 Flash
Table 3.7. Flash
Symbol
Parameter
Condition
EC_FLASH
Flash erase cycles before
failure
RET_FLASH
t_{W_PROG}
T_AMB<150°C
Flash data retention
T_AMB<85°C
T_AMB<70°C
Word (32-bit) programming
time
< 512KB
t_PERASE
Page erase time
>= 512KB, LPERASE == 0
>= 512KB, LPERASE == 1
t_DERASE
Device erase time
< 512KB
>= 512KB
< 512KB
I_ERASE
Erase current
>= 512KB, LPERASE == 0
>= 512KB, LPERASE == 1
< 512KB
I_WRITE
Write current
>= 512KB, LPWRITE == 0
>= 512KB, LPWRITE == 1
V_FLASH
Supply voltage during flash
erase and write
1_{Measured at 25°C}
Min
Typ
Max
20000
Unit
cycles
10000
10
20
20
h
years
years
µs
20
20.4
20.8 ms
20
20.4
20.8 ms
40
40.4
40.8 ms
40
40.8
41.6 ms
161.6 ms
7¹ mA
14¹ mA
7¹ mA
7¹ mA
14¹ mA
7¹ mA
1.8
3.8 V
2013-05-06 - EFM32WG230FXX - d0185_Rev1.10
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