AT32UC3C0512C-ALUT Atmel, AT32UC3C0512C-ALUT Datasheet - Page 56

• Manufacturer Part Number: AT32UC3C0512C-ALUT
• Description: IC MCU AVR32 512K FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3C0512C-ALUT

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 123
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x12b, D/A 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFQFP
• Data Bus Width: 32 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

7.6
7.6.1
7.6.1.1
Table 7-7.
7.6.1.2
32117A–10/2010
Symbol
f
t
t
C
CPXIN
CPXIN
STARTUP
IN
Oscillator Characteristics
Oscillator (OSC0 and OSC1) Characteristics
Digital Clock Characteristics
Crystal Oscillator Characteristics
Digital Clock Characteristics
Parameter
XIN clock frequency
XIN clock duty cycle
Startup time
XIN input capacitance
The following table describes the characteristics for the oscillator when a digital clock is applied
on XIN0 or XIN1.
The following table describes the characteristics for the oscillator when a crystal is connected
between XIN and XOUT as shown in
where the crystal load capacitance
can be found in the crystal datasheet. The capacitance of the external capacitors (C
then be computed as follows:
where C
Figure 7-2.
PCB
is the capacitance of the PCB and
Oscillator Connection
C
i
XOUT
XIN
Conditions
C
C
L
LEXT
is within the range given in the table. The exact value of C
Figure
C
=
L
2 C
(
C
7-2. The user must choose a crystal oscillator
L
i
–
is the internal equivalent load capacitance.
C
Min
i
) C
–
40
C
C
LEXT
LEXT
PCB
Typ
TBD
0
Max
AT32UC3C
50
60
Units
LEXT
cycles
MHz
pF
%
) can
56
L