Rainbow-electronics AT89C5131 Bedienungsanleitung PDF herunterladen (Seite 5)

5

AT89C5131

4136A–USB–03/03

Figure 2. AT89C5131 64-pin VQFP Pinout

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2

3

4

5

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7

8

9

10

11

48

47

46

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43

42

41

40

39

38

VQFP64

64

52

12

13

28

29

36

37

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49

35

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34

14

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16

30

31 32

P1.1/T2EX/KIN1/SS

ALE

EA

PSEN

P1.7/CEX4/KIN7/MOSI

P1.3/CEX0/KIN3

P1.5/CEX2/KIN5/MISO

P1.6/CEX3/KIN6/SCK

P2.7/A15

P2.6/A14

P4.1

P1.2/ECI/KIN2

P1.4/CEX1/KIN4

P1.0/T2/KIN0

PLLF

NC

XTAL2

RST

P3.7/RD/LED3

P2.0/A8

P2.1/A9

P2.2/A10

P2.3/A11

P2.4/A12

NC

NC

P3.0/RxD

NC

VREF

P0.0/AD0

AVSS

P3.2/INT0

P3.6/WR/LED2

P3.1/TxD

P3.3/INT1

/LED0

VSS

P3.4/T0

P3.5/T1/LED1

NC

P0.6/AD6

P0.7/AD7

P2.5/A13

P0.3/AD3

P0.5/AD5

P0.4/AD4

P0.2/AD2

P0.1/AD1

D-

D+

P4.0

XTAL1

AVDD

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VDD

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