AT90USB647 Atmel Corporation, AT90USB647 Datasheet - Page 91

• Manufacturer Part Number: AT90USB647
• Manufacturer: Atmel Corporation

Specifications of AT90USB647

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 48
• Ext Interrupts: 16
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 10
• Input Capture Channels: 1
• Pwm Channels: 9
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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