AT32UC3B0256-A2UR Atmel, AT32UC3B0256-A2UR Datasheet - Page 522

• 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: -

23.8
23.8.1
32059K–03/2011
Module Configuration
Clock Connections
The specific configuration for each TC instance is listed in the following tables.The module bus
clocks listed here are connected to the system bus clocks according to the table in the Power
Manager section.
Table 23-4.
Each Timer/Counter channel can independently select an internal or external clock source for its
counter:
Table 23-5.
Module name
TC0
Source
Internal
Module Clock Name
Timer/Counter clock connections
Name
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
Clock name
CLK_TC0
Connection
32 KHz Oscillator
PBA Clock / 2
PBA Clock / 8
PBA Clock / 32
PBA Clock / 128
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