AT32UC3L064 Datasheet, PDF (46/71 Pages) ATMEL Corporation – AVR32 32-bit Microcontroller

AT32UC3L
Table 7-12. Oscillator I/O Pad Characteristics
Symbol Parameter
Condition
V_OL
V_OH
I_OL
I_OH
I_LEAK
C_IN
7.7
Output Low-level Voltage
Output High-level Voltage
Output Low-level Current
Output High-level Current
Input Leakage Current
Pull-up resistors disabled
Input Capacitance
Oscillator Characteristics
Min
Typ
V_VDDIO-0.4
TBD
Max
0.4
TBD
TBD
TBD
Units
V
V
mA
mA
µA
pF
7.7.1 Oscillator 0 Characteristics
7.7.1.1
Digital Clock Characteristics
The following table describes the characteristics for the oscillator when a digital clock is applied
on XIN.
Table 7-13.
Symbol
f_CPXIN
t_CHXIN
C_IN
R_IN
Digital Clock Characteristics
Parameter
XIN clock frequency
XIN clock duty cycle
XIN input capacitance
Optional pull-down resistor
7.7.1.2
Crystal Oscillator Characteristics
Conditions
Min
40
Typ
TBD
TBD
Max
50
60
Units
MHz
%
pF
kΩ
The following table describes the characteristics for the oscillator when a crystal is connected
between XIN and XOUT.
Table 7-14.
Symbol
1/(t_CPMAIN)
C_L1, C_L2
C_L
t_ST
I_OSC
Crystal Oscillator Characteristics
Parameter
Conditions
Crystal oscillator frequency
Internal load capacitance
(C_L1 = C_L2)
Equivalent load capacitance
Startup time
Current consumption
Active mode @3MHz. Gain = G0
Active mode @16MHz. Gain = G3
Min
Typ
Max
Unit
3
16
MHz
TBD
pF
TBD
pF
TBD
ms
TBD
µA
46
32099AS–AVR32–06/09