AT32UC3A0256-ALUT Atmel, AT32UC3A0256-ALUT Datasheet - Page 818

• Manufacturer Part Number: AT32UC3A0256-ALUT
• Description: IC MCU AVR32 256KB FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3A0256-ALUT

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 109
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: AT32UC3x
• Core: AVR32
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: 2-Wire, RS-485, SPI, USART
• Maximum Clock Frequency: 66 MHz
• Number Of Programmable I/os: 69
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR32, EWAVR32-BL, KSK-EVK1100-PL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATEXTWIFI, ATEVK1100, ATEVK1105
• Minimum Operating Temperature: - 40 C
• Controller Family/series: AT32UC3A
• No. Of I/o's: 109
• Ram Memory Size: 64KB
• Cpu Speed: 66MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Package: 144LQFP
• Device Core: AVR32
• Family Name: AT32
• Maximum Speed: 66 MHz
• Operating Supply Voltage: 1.8|3.3 V
• For Use With: ATEVK1105 - KIT EVAL FOR AT32UC3A0ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATEVK1100 - KIT DEV/EVAL FOR AVR32 AT32UC3A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table of Contents
1
2
3
4
5
6
7
8
9
10 Memories . .............................................................................................. 33
11 Fuses Settings . ...................................................................................... 36
12 Peripherals . ............................................................................................ 38
32058J–AVR32–04/11
Description . ............................................................................................. 3
Configuration Summary . ........................................................................ 4
Abbreviations . ......................................................................................... 4
Blockdiagram . ......................................................................................... 5
Signals Description . ................................................................................ 8
Power Considerations . ......................................................................... 13
Package and Pinout . ............................................................................. 16
I/O Line Considerations . ....................................................................... 20
Processor and Architecture . ................................................................ 21
4.1Processor and architecture . .......................................................................................6
6.1Power Supplies . .......................................................................................................13
6.2Voltage Regulator . ...................................................................................................14
6.3Analog-to-Digital Converter (A.D.C) reference. . ......................................................15
8.1JTAG pins .................................................................................................................20
8.2RESET_N pin . .........................................................................................................20
8.3TWI pins . .................................................................................................................20
8.4GPIO pins . ...............................................................................................................20
9.1AVR32 Architecture . ................................................................................................21
9.2The AVR32UC CPU . ...............................................................................................21
9.3Programming Model . ...............................................................................................25
9.4Exceptions and Interrupts . .......................................................................................29
10.1Embedded Memories . ...........................................................................................33
10.2Physical Memory Map . ..........................................................................................33
10.3Bus Matrix Connections . ........................................................................................34
11.1Flash General Purpose Fuse Register (FGPFRLO) . .............................................36
11.2Default Fuse Value . ...............................................................................................37
12.1Peripheral address map . .......................................................................................38
12.2CPU Local Bus Mapping . ......................................................................................39
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