AT90USB647-AU(2012) データシートの表示（PDF） - Atmel Corporation

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AT90USB647-AU
(Rev.:2012)

8-bit Atmel Microcontroller with 64/128Kbytes of ISP Flash and USB Controller

Atmel Corporation 

Figure 1-2. Pinout Atmel AT90USB64/128-QFN.

(INT.6/AIN.0) PE6 1

(INT.7/AIN.1/UVcon) PE7 2

UVcc 3

D- 4

D+ 5

UGnd 6

UCap 7

VBus 8

(IUID) PE3 9

(SS/PCINT0) PB0 10

(PCINT1/SCLK) PB1 11

(PDI/PCINT2/MOSI) PB2 12

(PDO/PCINT3/MISO) PB3 13

(PCINT4/OC.2A) PB4 14

(PCINT5/OC.1A) PB5 15

(PCINT6/OC.1B) PB6 16

INDEX CORNER

AT90USB128/64

(64-lead QFN top view)

48 PA3 (AD3)

47 PA4 (AD4)

46 PA5 (AD5)

45 PA6 (AD6)

44 PA7 (AD7)

43 PE2 (ALE/HWB)

42 PC7 (A15/IC.3/CLKO)

41 PC6 (A14/OC.3A)

40 PC5 (A13/OC.3B)

39 PC4 (A12/OC.3C)

38 PC3 (A11/T.3)

37 PC2 (A10)

36 PC1 (A9)

35 PC0 (A8)

34 PE1 (RD)

33 PE0 (WR)

Note:

The large center pad underneath the MLF packages is made of metal and internally connected to

GND. It should be soldered or glued to the board to ensure good mechanical stability. If the center

pad is left unconnected, the package might loosen from the board.

4 AT90USB64/128

7593L–AVR–09/12

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