AT90USB646-MU Atmel, AT90USB646-MU Datasheet - Page 456

• Manufacturer Part Number: AT90USB646-MU
• Description: IC AVR MCU 64K 64QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB646-MU

• 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
• Processor Series: 90USB
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, TWI, USART, USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 4
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Cpu Family: AT90
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Total Internal Ram Size: 4KB
• # I/os (max): 48
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: QFN EP
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATSTK525 - KIT STARTER FOR AT90USBAT90USBKEY2 - KIT DEMO FOR AT90USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT90USB646-16MU; AT90USB646-16MU

22 USB Device Operating modes ............................................................ 267
23 USB Host Operating Modes ................................................................ 290
456
21.7 Memory management ........................................................................................257
21.8 PAD suspend .....................................................................................................258
21.9 OTG timers customizing ....................................................................................259
21.10 Plug-in detection ..............................................................................................259
21.11 ID detection .....................................................................................................260
21.12 Registers description .......................................................................................261
21.13 USB Software Operating modes .....................................................................266
22.1 Introduction ........................................................................................................267
22.2 Power-on and reset ...........................................................................................267
22.3 Endpoint reset ...................................................................................................267
22.4 USB reset ..........................................................................................................268
22.5 Endpoint selection .............................................................................................268
22.6 Endpoint activation ............................................................................................268
22.7 Address Setup ...................................................................................................269
22.8 Suspend, Wake-up and Resume .......................................................................270
22.9 Detach ...............................................................................................................270
22.10 Remote Wake-up .............................................................................................271
22.11 STALL request .................................................................................................271
22.12 CONTROL endpoint management ..................................................................272
22.13 OUT endpoint management ............................................................................273
22.14 IN endpoint management ................................................................................275
22.15 Isochronous mode ...........................................................................................276
22.16 Overflow ..........................................................................................................277
22.17 Interrupts .........................................................................................................277
22.18 Registers .........................................................................................................278
23.1 Pipe description .................................................................................................290
23.2 Detach ...............................................................................................................290
23.3 Power-on and Reset ..........................................................................................290
23.4 Device Detection ...............................................................................................291
23.5 Pipe Selection ....................................................................................................291
23.6 Pipe Configuration .............................................................................................291
23.7 USB Reset .........................................................................................................293
23.8 Address Setup ...................................................................................................293
AT90USB64/128
7593K–AVR–11/09