5962-0051801Q9A Ver la hoja de datos (PDF) - Atmel Corporation

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componentes Descripción

Fabricante

5962-0051801Q9A

Rad. Tolerant 8-bit ROMless Microcontroller

Atmel Corporation 

Block Diagram

XTAL1

XTAL2

ALE

PSEN

EA

RD

WR

CPU

UART

RAM

256x8

Parallel I/O Ports & Ext. Bus

Port 0Port 1 Port 2 Port 3

C51

CORE

IB-bus

INT

Timer 0 Timer 1 Timer 2

Ctrl

Pin Configuration

P1.0/T2 1

P1.1/T2EX 2

P1.2 3

P1.3 4

P1.4 5

P1.5 6

P1.6 7

P1.7 8

RST 9

P3.0/RxD 10

P3.1/TxD 11

P3.2/INT0 12

P3.3/INT1 13

P3.4/T0 14

P3.5/T1 15

P3.6/WR 16

P3.7/RD 17

XTAL2 18

XTAL1 19

VSS 20

SB40

40 VCC

39 P0.0/A0

38 P0.1/A1

37 P0.2/A2

36 P0.3/A3

35 P0.4/A4

34 P0.5/A5

33 P0.6/A6

32 P0.7/A7

31 EA/VPP

30 ALE

29 PSEN

28 P2.7/A15

27 P2.6/A14

26 P2.5/A13

25 P2.4/A12

24 P2.3/A11

23 P2.2/A10

22 P2.1/A9

21 P2.0/A8

P1.5

P1.6

P1.7

RST

P3.0/RxD

NIC*

P3.1/TxD

P3.2/INT0

P3.3/INT1

P3.4/T0

P3.5/T1

6 5 4 3 2 1 44 43 42 41 40

7

39

8

38

9

37

10

36

11

35

12

MQFPJ44

34

13

33

14

32

15

31

16

30

17

29

18 19 20 21 22 23 24 25 26 27 28

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

EA

NIC*

ALE

PSEN

P2.7/A15

P2.6/A14

P2.5/A13

Note: NIC: No Internal Connection

2 80C32E

4149M–AERO–06/04

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