ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 70

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

34.11 POR Characteristics
Table 34-12. Power-on Reset Characteristics
34.12 Reset Characteristics
Table 34-13. Reset Characteristics
34.13 Oscillator Characteristics
Table 34-14. Internal 32.768 kHz Oscillator Characteristics
Table 34-15. Internal 2 MHz Oscillator Characteristics
Table 34-16. Internal 32 MHz Oscillator Characteristics
Table 34-17. Internal 32 kHz, ULP Oscillator Characteristics
8116F–AVR–09/09
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
V
V
POT+
POT-
Parameter
POR threshold voltage falling Vcc
POR threshold voltage rising Vcc
Parameter
Minimum reset pulse width
Reset threshold voltage
Parameter
Accuracy
Parameter
Accuracy
DFLL Calibration step size
Parameter
Accuracy
DFLL Calibration stepsize
Parameter
Output frequency 32 kHz ULP OSC
V
V
T = 85°C, V
After production calibration
T = 85°C, V
After production calibration
T = 25°C, V
T = 85°C, V
After production calibration
T = 25°C, V
CC
CC
T = 85°C, V
= 2.7 - 3.6V
= 1.6 - 2.7V
CC
CC
CC
CC
CC
CC
Condition
Condition
Condition
Condition
Condition
= 3V,
= 3V,
= 3V
= 3V,
= 3V
Condition
= 3.0V
Min
Min
Min
-0.5
Min
-1.5
Min
-1.5
Min
0.45*V
0.42*V
1.45
0.15
Typ
Typ
Typ
Typ
Typ
0.2
Typ
90
26
1
XMEGA A3B
CC
CC
Max
Max
Max
Max
Max
Max
0.5
1.5
1.5
Units
Units
Units
Units
Units
Units
kHz
ns
%
%
%
V
V
70