Datasheet
80
[Not recommended for new designs - Use XMEGA A1U series] XMEGA A1 [DATASHEET]
8067O–AVR–06/2013
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 32.768kHz oscillator characteristics.
V
OH
Output High Voltage GPIO
I
OH
= -8 mA, V
CC
= 3.3V 2.6 3
VI
OH
= -6 mA, V
CC
= 3.0V 2.1 2.2
I
OH
= -2 mA, V
CC
= 1.8V 1.4 1.6
I
IL
Input Leakage Current I/O pin <0.001 1 µA
I
IH
Input Leakage Current I/O pin <0.001 1 µA
R
P
I/O pin Pull/Buss keeper Resistor 20 k
R
RST
Reset pin Pull-up Resistor 20 k
Input hysteresis 0.5 V
Symbol Parameter Condition Min Typ Max Units
Symbol Parameter Condition Min Typ Max Units
V
POT-
POR threshold voltage falling Vcc 1 V
V
POT+
POR threshold voltage rising Vcc 1.4 V
Symbol Parameter Condition Min Typ Max Units
Minimum reset pulse width 90 ns
Reset threshold voltage
V
CC
= 2.7 - 3.6V 0.45*V
CC
V
V
CC
= 1.6 - 2.7V 0.42*V
CC
Symbol Parameter Condition Min Typ Max Units
Accuracy
T = 85C, V
CC
= 3V,
After production calibration
-0.5 0.5 %