AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 13

• 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: -

Table 5-1.
5.1
32059J–12/2010
Signal Name
DCD
DSR
DTR
RI
RTS
RXD
TXD
AD0 - AD7
ADVREF
DATA0 - DATA1
DATAN0 - DATAN1
PWM0 - PWM6
DDM
DDP
VBUS
USBID
USB_VBOF
JTAG pins
Signal Description List (Continued)
Function
Data Carrier Detect
Data Set Ready
Data Terminal Ready
Ring Indicator
Request To Send
Receive Data
Transmit Data
Analog input pins
Analog positive reference voltage input
D/A Data out
D/A Data inverted out
PWM Output Pins
USB Device Port Data -
USB Device Port Data +
USB VBUS Monitor and Embedded Host
Negociation
ID Pin of the USB Bus
USB VBUS On/off: bus power control port
TMS and TDI pins have pull-up resistors. TDO pin is an output, driven at up to VDDIO, and has
no pull-up resistor. These 3 pins can be used as GPIO-pins. At reset state, these pins are in
GPIO mode.
TCK pin cannot be used as GPIO pin. JTAG interface is enabled when TCK pin is tied low.
Universal Serial Bus Device - USBB
Analog to Digital Converter - ADC
Audio Bitstream DAC - ABDAC
Pulse Width Modulator - PWM
Analog
Analog
Analog
Analog
Analog
Output
Output
Output
Output
Output
output
Type
Input
input
input
Input
Input
Active
Level
Comments
Only USART1
Only USART1
Only USART1
Only USART1
2.6 to 3.6V
AT32UC3B
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