AT90USB646 Atmel Corporation, AT90USB646 Datasheet - Page 92
AT90USB646
Manufacturer Part Number
AT90USB646
Description
Manufacturer
Atmel Corporation
Specifications of AT90USB646
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
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT90USB646-AU
Manufacturer:
MOT
Quantity:
1 100
Part Number:
AT90USB646-AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
AT90USB646-MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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10.4.17
92
AT90USB64/128
Port D Data Register – PORTD
Port D Data Direction Register – DDRD
Port D Input Pins Address – PIND
Port E Data Register – PORTE
Port E Data Direction Register – DDRE
Port E Input Pins Address – PINE
Port F Data Register – PORTF
Port F Data Direction Register – DDRF
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
PORTD
7
R/W
0
7
DDD7
R/W
0
7
PIND7
R/W
N/A
7
PORTE
7
R/W
0
7
DDE7
R/W
0
7
PINE7
R/W
N/A
7
PORTF
7
R/W
0
7
DDF7
R/W
0
6
PORTD
6
R/W
0
6
DDD6
R/W
0
6
PIND6
R/W
N/A
6
PORTE
6
R/W
0
6
DDE6
R/W
0
6
PINE6
R/W
N/A
6
PORTF
6
R/W
0
6
DDF6
R/W
0
5
PORTD
5
R/W
0
5
DDD5
R/W
0
5
PIND5
R/W
N/A
5
PORTE
5
R/W
0
5
DDE5
R/W
0
5
PINE5
R/W
N/A
5
PORTF
5
R/W
0
5
DDF5
R/W
0
4
PORTD
4
R/W
0
4
DDD4
R/W
0
4
PIND4
R/W
N/A
4
PORTE
4
R/W
0
4
DDE4
R/W
0
4
PINE4
R/W
N/A
4
PORTF
4
R/W
0
4
DDF4
R/W
0
3
PORTD
3
R/W
0
3
DDD3
R/W
0
3
PIND3
R/W
N/A
3
PORTE
3
R/W
0
3
DDE3
R/W
0
3
PINE3
R/W
N/A
3
PORTF
3
R/W
0
3
DDF3
R/W
0
2
PORTD
2
0
2
DDD2
0
2
PIND2
2
PORTE
2
0
2
DDE2
0
2
PINE2
2
PORTF
2
0
2
DDF2
0
R/W
R/W
R/W
N/A
R/W
R/W
R/W
N/A
R/W
R/W
1
PORTD
1
R/W
0
1
DDD1
R/W
0
1
PIND1
R/W
N/A
1
PORTE
1
R/W
0
1
DDE1
R/W
0
1
PINE1
R/W
N/A
1
PORTF
1
R/W
0
1
DDF1
R/W
0
0
PORTD
0
R/W
0
0
DDD0
R/W
0
0
PIND0
R/W
N/A
0
PORTE
0
R/W
0
0
DDE0
R/W
0
0
PINE0
R/W
N/A
0
PORTF
0
R/W
0
0
DDF0
R/W
0
PORTD
DDRD
PIND
PORTE
DDRE
PINE
PORTF
DDRF
7593K–AVR–11/09
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