AT90USB646-MUR Atmel, AT90USB646-MUR Datasheet - Page 254

• Manufacturer Part Number: AT90USB646-MUR
• Description: MCU AVR 64K FLASH 16MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB646-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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AT90USB64/128
UESTAX.6
UESTAX.5
UPSTAX.6
UPSTAX.5
UNDERFI
UEINTX.6
NAKOUTI
UEINTX.4
UEINTX.3
UEINTX.2
UEINTX.1
UEINTX.0
UNDERFI
UPINTX.6
UPINTX.4
UPINTX.3
UPINTX.2
UPINTX.1
UPINTX.0
OVERFI
RXOUTI
STALLEDI
OVERFI
NAKEDI
TXOUTI
RXSTALLI
RXSTPI
TXSTPI
NAKINI
PERRI
RXINI
TXINI
Figure 21-12. USB Endpoint/Pipe Interrupt vector sources
UEIENX.7
UEIENX.6
UEIENX.4
UEIENX.3
UEIENX.2
UEIENX.1
UEIENX.0
STALLEDE
RXSTALLE
RXSTPE
RXOUTE
NAKEDE
TXOUTE
FLERRE
NAKINE
TXSTPE
FLERRE
UPIEN.7
UPIEN.6
UPIEN.4
TXSTPE
UPIEN.3
UPIEN.2
UPIEN.1
UPIEN.0
PERRE
RXINE
TXINE
UPIEN.X
UEINT.X
FLERRE
Endpoint 0
EPINT
PIPE 0
Endpoint 1
PIPE 1
Endpoint 2
PIPE 2
Endpoint 3
PIPE 3
Endpoint 4
PIPE 4
Endpoint 5
PIPE 5
Endpoint 6
PIPE 6
Endpoint Interrupt
Pipe Interrupt
USB Endpoint/P
Interrupt Vecto
7593K–AVR–11/09