ATMEGA3290A 查看數據表（PDF） - Atmel Corporation

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ATMEGA3290A

8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash

Atmel Corporation 

1.2 Pinout - 100A (TQFP)

Figure 1-2. Pinout Atmel ATmega3290A/ATmega3290PA/ATmega6490A/ATmega6490P.

TQFP

LCDCAP 1

(RXD/PCINT0) PE0 2

(TXD/PCINT1) PE1 3

(XCK/AIN0/PCINT2) PE2 4

(AIN1/PCINT3) PE3 5

(USCK/SCL/PCINT4) PE4 6

(DI/SDA/PCINT5) PE5 7

(DO/PCINT6) PE6 8

(CLKO/PCINT7) PE7 9

VCC 10

GND 11

DNC 12

(PCINT24/SEG35) PJ0 13

(PCINT25/SEG34) PJ1 14

DNC 15

DNC 16

DNC 17

DNC 18

(SS/PCINT8) PB0 19

(SCK/PCINT9) PB1 20

(MOSI/PCINT10) PB2 21

(MISO/PCINT11) PB3 22

(OC0A/PCINT12) PB4 23

(OC1A/PCINT13) PB5 24

(OC1B/PCINT14) PB6 25

INDEX CORNER

75 PA3 (COM3)

74 PA4 (SEG0)

73 PA5 (SEG1)

72 PA6 (SEG2)

71 PA7 (SEG3)

70 PG2 (SEG4)

69 PC7 (SEG5)

68 PC6 (SEG6)

67 DNC

66 PH3 (PCINT19/SEG7)

65 PH2 (PCINT18/SEG8)

64 PH1 (PCINT17/SEG9)

63 PH0 (PCINT16/SEG10)

62 DNC

61 DNC

60 DNC

59 DNC

58 PC5 (SEG11)

57 PC4 (SEG12)

56 PC3 (SEG13)

55 PC2 (SEG14)

54 PC1 (SEG15)

53 PC0 (SEG16)

52 PG1 (SEG17)

51 PG0 (SEG18)

Note:

The large center pad underneath the QFN/MLF packages is made of metal and internally connected to GND. It should be sol-

dered or glued to the board to ensure good mechanical stability. If the center pad is left unconnected, the package might loosen

from the board.

ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [SUMMARY]

3

8284ES–AVR–02/2013

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