EFM32GG232 Datasheet, PDF (13/71 Pages) Silicon Laboratories – High Performance 32-bit processor

Table 3.5. Power Management
...the world's most energy friendly microcontrollers
Symbol
V_BODextthr-
V_BODintthr-
V_BODextthr+
V_PORthr+
t_RESET
C_DECOUPLE
Parameter
Condition
Min
Typ
BOD threshold on EM0
1.74
falling external sup-
ply voltage
EM2
1.74
BOD threshold on
1.57
falling internally reg-
ulated supply volt-
age
BOD threshold on
rising external sup-
ply voltage
Power-on Reset
(POR) threshold on
rising external sup-
ply voltage
Delay from reset
is released until
program execution
starts
Applies to Power-on Reset,
Brown-out Reset and pin reset.
Voltage regulator
decoupling capaci-
tor.
X5R capacitor recommended.
Apply between DECOUPLE pin
and GROUND
Max
Unit
1.96 V
1.98 V
1.70 V
1.85
1.98 V
1.98 V
163
µs
1
µF
3.7 Flash
Table 3.6. 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) pro-
gramming time
t_PERASE
Page erase time
LPERASE == 0
LPERASE == 1
t_DERASE
I_ERASE
Device erase time
Erase current
LPERASE == 0
LPERASE == 1
I_WRITE
Write current
LPWRITE == 0
LPWRITE == 1
V_FLASH
Supply voltage dur-
ing flash erase and
write
1_{Measured at 25°C}
Min
Typ
20000
Max
Unit
cycles
10000
10
20
20
h
years
years
µs
20
20.4
20.8 ms
40
40.4
40.8 ms
161.6 ms
14¹ mA
7¹ mA
14¹ mA
7¹ mA
1.98
3.8 V
2016-03-21 - EFM32GG232FXX - d0125_Rev1.40
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