AT89C2051 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

AT89C2051

State-of-the Art Evaluation Module for 8, 20 & 40-pin Microcontrollers

Unspecified 

Evalu8r User Manual V2.00

I/O Headers

10-Way IDC Header

Top Pin View

1

2

3

4

5

6

7

8

9

10

Figure 40

Note:

This is the view of the connector fitted

to the target (e.g. Evalu8r) board, as

seen from above (the component

side).

The Evalu8r module features two I/O headers

which each bring out a full 8-bit microcontroller

port plus power and ground

Connector 8051 (40-pin) AVR (40-pin)

CON 9

P2.X

CON 11

P0.X

PC0.X

PA0.X

Figure 41

Pin

Name

I/O

1

Vcc

-

2

PX.0

I/O

3

PX.1

I/O

4

PX.2

I/O

5

PX.3

I/O

6

PX.4

I/O

7

PX.5

I/O

8

PX.6

I/O

9

PX.7

I/O

10

GND

-

Figure 42

18

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