AT90USB646-MU Atmel, AT90USB646-MU Datasheet - Page 427

• 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

32. Register Summary
7593K–AVR–11/09
Address
(0xFD)
(0xFC)
(0xEE)
(0xED)
(0xEC)
(0xEB)
(0xEA)
(0xDF)
(0xDE)
(0xDD)
(0xDC)
(0xDB)
(0xDA)
(0xCF)
(0xCE)
(0xCD)
(0xCC)
(0xCB)
(0xCA)
(0xFF)
(0xFE)
(0xFB)
(0xFA)
(0xF9)
(0xF8)
(0xF7)
(0xF6)
(0xF5)
(0xF4)
(0xF3)
(0xF2)
(0xF1)
(0xF0)
(0xEF)
(0xE9)
(0xE8)
(0xE7)
(0xE6)
(0xE5)
(0xE4)
(0xE3)
(0xE2)
(0xE1)
(0xE0)
(0xD9)
(0xD8)
(0xD7)
(0xD6)
(0xD5)
(0xD4)
(0xD3)
(0xD2)
(0xD1)
(0xD0)
(0xC9)
(0xC8)
(0xC7)
(0xC6)
(0xC5)
(0xC4)
(0xC3)
(0xC2)
(0xC1)
(0xC0)
(0xBF)
OTGTCON
UDFNUMH
UDFNUML
UECFG1X
UECFG0X
UHWCON
UESTA1X
UESTA0X
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UECONX
Reserved
UDADDR
OTGCON
Reserved
Reserved
USBCON
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UPBCHX
UPBCLX
UPERRX
UEBCHX
UEBCLX
UEDATX
USBSTA
UBRR1H
UCSR1C
UCSR1B
UCSR1A
OTGIEN
UBRR1L
Name
UEIENX
UENUM
UEINTX
UDMFN
UDCON
OTGINT
USBINT
UERST
UDIEN
UDINT
UPINT
UEINT
UDR1
UMSEL11
FIFOCON
FLERRE
CFGOK
RXCIE1
ADDEN
UIMOD
Bit 7
USBE
RXC1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EPTYPE1:0
UMSEL10
UPRSME
UPRSMI
NAKINE
OVERFI
TXCIE1
NAKINI
Bit 6
HOST
UIDE
TXC1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
COUNTER1:0
PAGE
EPSIZE2:0
STALLRQ
UNDERFI
EORSME
HNPREQ
EORSMI
FRZCLK
UDRIE1
UDRE1
UPM11
Bit 5
RWAL
STOE
STOI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USART1 Baud Rate Register Low Byte
STALLRQC
WAKEUPE
HNPERRE
OTGPADE
NAKOUTE
WAKEUPI
HNPERRI
NAKOUTI
FNCERR
SRPREQ
UVCONE
UPM10
RXEN1
CRC16
USART1 I/O Data Register
Bit 4
FE1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PBYCT7:0
FNUM7:0
BYCT7:0
PINT7:0
DAT7:0
ROLEEXE
TIMEOUT
ROLEEXI
EORSTE
RXSTPE
EPRST6:0
SRPSEL
EPINT6:0
EORSTI
RXSTPI
UADD6:0
RSTDT
SPEED
USBS1
TXEN1
Bit 3
DOR1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DTSEQ1:0
EPBK1:0
USART1 Baud Rate Register High Byte
VBUSHWC
CTRLDIR
RXOUTE
BCERRE
RXOUTI
BCERRI
UCSZ11
UCSZ12
Bit 2
SOFE
SOFI
LSM
PE1
PID
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STALLEDE
STALLEDI
VBUSREQ
PBYCT10:8
RMWKUP
DATAPID
EPNUM2:0
FNUM10:8
VBERRE
BYCT10:8
VBERRI
UCSZ10
ALLOC
RXB81
Bit 1
U2X1
IDTE
IDTI
ID
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
NBUSYBK1:0
AT90USB64/128
CURRBK1:0
VALUE
VBUSRQC
DATATGL
UVREGE
DETACH
VBUSTE
UCPOL1
VBUSTI
MPCM1
SUSPE
EPDIR
SUSPI
TXB81
Bit 0
TXINE
EPEN
SRPE
VBUS
TXINI
SRPI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Page
427