This is revision A of the EMDP3 DIP48Z adaptor and it is currently a work in progress.

EMDP3 DIP48Z Adaptor (Revision A)

Introduction

The DIP48Z adaptor is used to program parts that come in standard DIP packages from DIP-8 through DIP-48.

Cirucuit Schematics

The DIP48Z adaptor has two 37-pin "D" connectors on each side of the box that are used to route the programmer bus through it.

DIP48Z Bus

The DIP48Z adaptor has a 48-pin ZIF socket on it.

ZIF Socket

The DIP48Z adaptor has two 2×25 DIN sockets that are used for rewiring purposes.

Rewire Plug Sockets

The DIP48Z has 24-bits of shift register to provide identification information. The retriggerable one-shot causes the shift registers to be loaded.

ID circuitry


Copyright (c) 2003 by Wayne C. Gramlich. All rights reserved.