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

Hardware Overview

Figure 1

1

2 3 45 6 3

7

8

23

9

22

10

21

20

KEY:

19

18 17 16 15 14 13 12

11

1 Push Button Switches

2 Crystal

3 Configuration Jumpers for U4

4 Reset Switch

5 20-pin Microcontroller Socket

6 8-pin Microcontroller Socket

7 Configuration Jumper for Piezo

Sounder

8 Power LED

9 Program LED

10 Power Supply Screw Terminals

11 Power Supply Input +9/+26v DC Unreg

12 Jumpers No: 13 & 14

13 Port 2

14 40-pin Microcontroller Socket

15 ISP Programming Socket

16 LED’s x 8

17 U2 Configuration (CON10)

18 Port 0

19 Jumpers No: 1 & 2

20 Serial Communications (RS-232)

Connector

21 Piezo Sounder

22 A/D Inputs

23 Jumpers 3 & 4

2

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