AT90USB646-AUR Atmel, AT90USB646-AUR Datasheet - Page 297

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

Specifications of AT90USB646-AUR

• 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-TQFP, 64-VQFP
• 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

23.16 Registers
7593K–AVR–11/09
Figure 23-4. USB Host Controller Interrupt System
Figure 23-5. USB Device Controller Pipe Interrupt System
DCONNI
UHINT.6
UHINT.5
RXRSMI
UHINT.4
RSMEDI
UHINT.3
UHINT.2
UHINT.1
UHINT.0
DDISCI
HWUPI
UPSTAX.6
UPSTAX.5
HSOFI
UPINTX.6
UPINTX.4
UPINTX.3
UPINTX.2
UPINTX.1
UPINTX.0
UNDERFI
RXSTALLI
RSTI
OVERFI
NAKEDI
TXOUTI
TXSTPI
PERRI
RXINI
RXSTALLE
NAKEDE
TXOUTE
FLERRE
UPIEN.7
UPIEN.6
UPIEN.4
TXSTPE
UPIEN.3
UPIEN.2
UPIEN.1
UPIEN.0
PERRE
RXINE
RXRSME
RSMEDE
DCONNE
UHIEN.6
UHIEN.5
UHIEN.4
UHIEN.3
UHIEN.2
UHIEN.1
UHIEN.0
HWUPE
DDISCE
HSOFE
RSTE
FLERRE
UPIEN.7
PIPE 0
PIPE 1
PIPE 2
USB Host
PIPE 3
Interrupt
PIPE 4
PIPE 5
AT90USB64/128
PIPE 6
Pipe Interrupt
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