AT89C5131A-M(2005) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT89C5131A-M
(Rev.:2005)

8-bit Flash Microcontroller with Full Speed USB Device

Atmel Corporation 

AT89C5130A/31A-M

Figure 2. AT89C5130A/31A-M 64-pin VQFP Pinout

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

NC 1

P2.3/A11 2

P2.4/A12 3

P2.5/A13 4

XTAL2 5

XTAL1 6

P2.6/A14 7

P2.7/A15 8

VDD 9

AVDD 10

UCAP 11

AVSS 12

NC 13

P3.0/RxD 14

NC 15

NC 16

VQFP64

48 NC

47 NC

46 P0.1/AD1

45 P0.2/AD2

44 RST

43 P0.3/AD3

42 VSS

41 NC

40 P0.4/AD4

39 P3.7/RD/LED3

38 P0.5/AD5

37 P0.6/AD6

36 P0.7/AD7

35 P3.6/WR/LED2

34 NC

33 NC

17 18 19 20 21 22 23 24 25 26 27 28 29 30 3132

5

4337C–USB–02/05

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