AT90USB647-MU Atmel, AT90USB647-MU Datasheet - Page 252

• Manufacturer Part Number: AT90USB647-MU
• Description: MCU, 8BIT, 64K FLASH, USB, 64QFN
• Manufacturer: Atmel

Specifications of AT90USB647-MU

• Controller Family/series: AT90
• No. Of I/o's: 48
• Eeprom Memory Size: 2KB
• Ram Memory Size: 4KB
• Cpu Speed: 16MHz
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 64KB
• Oscillator Type: External, Internal
• Package: 64QFN EP
• Device Core: AVR
• Family Name: AT90
• Maximum Speed: 20 MHz
• Ram Size: 4 KB
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 48
• Interface Type: SPI/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4
• Lead Free Status / Rohs Status: Details

21.4.3
252
AT90USB64/128
Interrupts
Two interrupts vectors are assigned to USB interface.
Figure 21-10. USB Interrupt System
See Section 22.17, page 277 and Section 23.15, page 296 for more details on the Host and
Device interrupts.
USB General
& OTG Interrupt
USB Device
USB Host
Endpoint
Interrupt
Pipe
Interrupt
Interrupt
Interrupt
USB Endpoint/Pipe
Interrupt Vector
Interrupt Vector
USB General
7593K–AVR–11/09