AT32UC3A3256-ALUR Atmel, AT32UC3A3256-ALUR Datasheet - Page 17

• Manufacturer Part Number: AT32UC3A3256-ALUR
• Description: IC MCU 256KB FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3A3256-ALUR

• Package / Case: 144-LQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 66MHz
• Number Of I /o: 110
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 128K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, WDT
• Connectivity: EBI/EMI, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB OTG
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

4.3
Table 4-5.
32072AS–AVR32–03/09
Signal Name
VDDIO
VDDANA
VDDIN
ONREG
VDDCORE
GNDANA
GNDIO
GNDCORE
GNDPLL
XIN0, XIN1, XIN32
XOUT0, XOUT1,
XOUT32
TCK
TDI
TDO
TMS
MCKO
MDO[5:0]
MSEO[1:0]
EVTI_N
EVTO_N
Signal Descriptions
Signal Description List
Function
I/O Power Supply
Analog Power Supply
Voltage Regulator Input Supply
Voltage Regulator ON/OFF
Voltage Regulator Output for Digital Supply
Analog Ground
I/O Ground
DIgital Ground
PLL Ground
Crystal 0, 1, 32 Input
Crystal 0, 1, 32 Output
Test Clock
Test Data In
Test Data Out
Test Mode Select
Trace Data Output Clock
Trace Data Output
Trace Frame Control
Event In
Event Out
The following table gives details on signal name classified by peripheral.
Clocks, Oscillators, and PLL’s
Power Manager - PM
Auxiliary Port - AUX
Power
JTAG
Ground
Ground
Ground
Ground
Control
Analog
Analog
Output
Output
Output
Output
Output
Output
Output
Power
Power
Power
Power
Power
Type
Input
Input
Input
Active
Level
Low
Low
1
Comments
3.0 to 3.6V
3.0 to 3.6V
2.7 to 3.6V
2.7 to 3.6 V
1.65 to 1.95 V
AT32UC3A3
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