AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 221

• Manufacturer Part Number: AT32UC3B1256-AUR
• Description: MCU AVR32 256K FLASH 48-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B1256-AUR

• Package / Case: 48-TQFP, 48-VQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 28
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.3
19.4
Figure 19-1. Block Diagram
32059J–12/2010
List of Abbreviations
Block Diagram
Manager
Bus Bridge
Peripheral
Power
Table 19-2.
Abbreviation
TWI
A
NA
P
S
Sr
SADR
ADR
R
W
CLK_TWI
Abbreviations
Two-wire
Interface
Description
Two-wire Interface
Acknowledge
Non Acknowledge
Stop
Start
Repeated Start
Slave Address
Any address except SADR
Read
Write
TWI Interrupt
I/O controller
INTC
TWCK
TWD
AT32UC3B
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