AT90USB646-MUR Atmel, AT90USB646-MUR Datasheet - Page 297
AT90USB646-MUR
Manufacturer Part Number
AT90USB646-MUR
Description
MCU AVR 64K FLASH 16MHZ 64QFN
Manufacturer
Atmel
Series
AVR® 90USBr
Datasheet
1.AT90USB646-MU.pdf
(461 pages)
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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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
297
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