AT90USB646-MU Atmel, AT90USB646-MU Datasheet - Page 91

• 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

10.4.2
10.4.3
10.4.4
10.4.5
10.4.6
10.4.7
10.4.8
10.4.9
7593K–AVR–11/09
Port A Data Direction Register – DDRA
Port A Input Pins Address – PINA
Port B Data Register – PORTB
Port B Data Direction Register – DDRB
Port B Input Pins Address – PINB
Port C Data Register – PORTC
Port C Data Direction Register – DDRC
Port C Input Pins Address – PINC
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
7
DDA7
R/W
0
7
PINA7
R/W
N/A
7
PORTB
7
R/W
0
7
DDB7
R/W
0
7
PINB7
R/W
N/A
7
PORTC
7
R/W
0
7
DDC7
R/W
0
7
PINC7
R/W
N/A
6
DDA6
R/W
0
6
PINA6
R/W
6
PORTB
6
R/W
0
6
DDB6
R/W
0
6
PINB6
R/W
6
PORTC
6
R/W
0
6
DDC6
R/W
0
6
PINC6
R/W
N/A
N/A
N/A
5
DDA5
R/W
0
5
PINA5
R/W
5
PORTB
5
R/W
0
5
DDB5
R/W
0
5
PINB5
R/W
5
PORTC
5
R/W
0
5
DDC5
R/W
0
5
PINC5
R/W
N/A
N/A
N/A
4
DDA4
0
4
4
PORTB
4
0
4
DDB4
0
4
4
PORTC
4
0
4
DDC4
0
4
R/W
PINA4
R/W
N/A
R/W
R/W
PINB4
R/W
N/A
R/W
R/W
PINC4
R/W
N/A
3
DDA3
R/W
0
3
PINA3
R/W
N/A
3
PORTB
3
R/W
0
3
DDB3
R/W
0
3
PINB3
R/W
N/A
3
PORTC
3
R/W
0
3
DDC3
R/W
0
3
PINC3
R/W
N/A
2
DDA2
R/W
0
2
PINA2
R/W
N/A
2
PORTB
2
R/W
0
2
DDB2
R/W
0
2
PINB2
R/W
N/A
2
PORTC
2
R/W
0
2
DDC2
R/W
0
2
PINC2
R/W
N/A
1
DDA1
R/W
0
1
PINA1
R/W
N/A
1
PORTB
1
R/W
0
1
DDB1
R/W
0
1
PINB1
R/W
N/A
1
PORTC
1
R/W
0
1
DDC1
R/W
0
1
PINC1
R/W
N/A
AT90USB64/128
0
DDA0
R/W
0
0
PINA0
R/W
N/A
0
PORTB
0
R/W
0
0
DDB0
R/W
0
0
PINB0
R/W
N/A
0
PORTC
0
R/W
0
0
DDC0
R/W
0
0
PINC0
R/W
N/A
DDRA
PINA
PORTB
DDRB
PINB
PORTC
DDRC
PINC
91