AT32UC3L032-D3UR Atmel, AT32UC3L032-D3UR Datasheet - Page 792

• Manufacturer Part Number: AT32UC3L032-D3UR
• Description: MCU AVR32 32KB FLASH 48TLLGA
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3L032-D3UR

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TLLGA
• Processor Series: AT32UC3x
• Core: AVR32
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 7
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR32, EWAVR32-BL
• Development Tools By Supplier: AT32UC3L-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 9 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

32.7.2
Table 32-13. 32 KHz Crystal Oscillator Characteristics
Notes:
32099F–11/2010
Symbol
f
t
C
C
I
R
OUT
STARTUP
OSC32
L
i
S
1. Nominal crystal cycles.
2. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
32KHz Crystal Oscillator (OSC32K) Characteristics
cess technology. These values are not covered by test limits in production.
Parameter
Crystal oscillator frequency
Startup time
Crystal load capacitance
Internal equivalent load
capacitance
Current consumption
Equivalent series resistance
Figure 32-3. Oscillator Connection
Figure 32-3
must choose a crystal oscillator where the crystal load capacitance C
in the table. The exact value of C
UC3L
C
i
(2)
and the equation above also applies to the 32KHz oscillator connection. The user
(2)
Conditions
R
32 768Hz
S
XOUT
= 60kOhm, C
XIN
L
can then be found in the crystal datasheet.
L
= 9pF
C
L
AT32UC3L016/32/64
Min
35
6
C
C
LEXT
LEXT
30 000
32 768
Typ
L
0.9
2
is within the range given
(1)
Max
12.5
85
cycles
kOhm
Unit
Hz
µA
pF
792