AT32UC3B0256-A2UR Atmel, AT32UC3B0256-A2UR Datasheet - Page 503

• 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: -

• ETRGEDG: External Trigger Edge Selection
• LDBDIS: Counter Clock Disable with RB Loading
• LDBSTOP: Counter Clock Stopped with RB Loading
• BURST: Burst Signal Selection
• CLKI: Clock Invert
• TCCLKS: Clock Selection
32059K–03/2011
ETRGEDG
TCCLKS
BURST
0
1
2
3
0
1
2
3
4
5
6
7
0
1
2
3
0: TIOB is used as an external trigger.
1: Counter clock is disabled when RB loading occurs.
0: Counter clock is not disabled when RB loading occurs.
1: Counter clock is stopped when RB loading occurs.
0: Counter clock is not stopped when RB loading occurs.
1: The counter is incremented on falling edge of the clock.
0: The counter is incremented on rising edge of the clock.
Burst Signal Selection
The clock is not gated by an external signal
XC0 is ANDed with the selected clock
XC1 is ANDed with the selected clock
XC2 is ANDed with the selected clock
Clock Selected
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
XC0
XC1
XC2
Edge
none
rising edge
falling edge
each edge
AT32UC3B
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