AT32UC3B0256-A2UR Atmel, AT32UC3B0256-A2UR Datasheet - Page 685

• Manufacturer Part Number: AT32UC3B0256-A2UR
• Description: MCU AVR32 256K FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0256-A2UR

• Package / Case: 64-TQFP, 64-VQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 44
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Core Size: 32-Bit
• Package: 64TQFP
• Device Core: AVR32
• Family Name: AT32
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 44
• Interface Type: I2S/SPI/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table of Contents
32059K–03/2011
1
2
3
4
5
6
7
8
9
Description ............................................................................................... 3
Overview ................................................................................................... 4
Configuration Summary .......................................................................... 5
Package and Pinout ................................................................................. 6
Signals Description ............................................................................... 10
Processor and Architecture .................................................................. 17
Memories ................................................................................................ 31
Boot Sequence ....................................................................................... 34
Power Manager (PM) .............................................................................. 35
2.1
4.1
4.2
4.3
5.1
5.2
5.3
5.4
5.5
5.6
6.1
6.2
6.3
6.4
6.5
6.6
7.1
7.2
7.3
7.4
8.1
8.2
9.1
Blockdiagram .....................................................................................................4
Package .............................................................................................................6
Peripheral Multiplexing on I/O lines ...................................................................7
High Drive Current GPIO .................................................................................10
JTAG pins ........................................................................................................13
RESET_N pin ..................................................................................................14
TWI pins ..........................................................................................................14
GPIO pins ........................................................................................................14
High drive pins .................................................................................................14
Power Considerations .....................................................................................14
Features ..........................................................................................................17
AVR32 Architecture .........................................................................................17
The AVR32UC CPU ........................................................................................18
Programming Model ........................................................................................22
Exceptions and Interrupts ................................................................................26
Module Configuration ......................................................................................30
Embedded Memories ......................................................................................31
Physical Memory Map .....................................................................................31
Peripheral Address Map ..................................................................................32
CPU Local Bus Mapping .................................................................................33
Starting of clocks .............................................................................................34
Fetching of initial instructions ..........................................................................34
Features ..........................................................................................................35
AT32UC3B
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