Renesas PCA7448 User Manual

PCA7448

PROM Programming Adapter for 4500 Series 4524/4554 Group

User's Manual

Rev.2.00
July 1, 2004
REJ10J0254-0200Z

• R4944A, R4945 and R4945A are trademarks of Advantest Corporation.

• IC51-824.KS-8095 is a product of Yamaichi Electronics Co., Ltd.

• Renesas Technology Corporation and Renesas Solutions Corporation put the maximum effort into making semiconductor products better
and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal
injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate
measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any
malfunction or mishap.

• These materials are intended as a reference to assist our customers in the selection of the Renesas Technology product best suited to
the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas
Technology Corporation, Renesas Solutions Corporation or a third party.

• Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage, or infringement of any
third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples
contained in these materials.

• All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information
on products at the time of publication of these materials, and are subject to change by Renesas Technology Corporation and Renesas
Solutions Corporation without notice due to product improvements or other reasons. It is therefore recommended that customers contact
Renesas Technology Corporation, Renesas Solutions Corporation or an authorized Renesas Technology product distributor for the latest
product information before purchasing a product listed herein. The information described here may contain technical inaccuracies or
typographical errors. Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage,
liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Renesas Technology
Corporation and Renesas Solutions Corporation by various means, including the Renesas home page (http://www.renesas.com).

• When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms,
please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and
products. Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage, liability or
other loss resulting from the information contained herein.

• Renesas Technology semiconductors are not designed or manufactured for use in a device or system that is used under circumstances
in which human life is potentially at stake. Please contact Renesas Technology Corporation, Renesas Solutions Corporation or an
authorized Renesas Technology product distributor when considering the use of a product contained herein for any specific purposes,
such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use.

• The prior written approval of Renesas Technology Corporation and Renesas Solutions Corporation is necessary to reprint or reproduce
in whole or in part these materials.

• If these products or technologies are subject to the Japanese export control restrictions, they must be exported under a license from the
Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to
the export control laws and regulations of Japan and/or the country of destination is prohibited.

• Please contact Renesas Technology Corporation or Renesas Solutions Corporation for further details on these materials or the products
contained therein.

Keep safety first in your circuit designs!

Notes regarding these materials

• This product is a development supporting unit for use in your program development and evaluation stages. In mass-producing your
program you have finished developing, be sure to make a judgment on your own risk that it can be put to practical use by performing
integration test, evaluation, or some experiment else.

• In no event shall Renesas Solutions Corporation be liable for any consequence arising from the use of this product.

• Renesas Solutions Corporation strives to renovate or provide a workaround for product malfunction at some charge or without charge.
However, this does not necessarily mean that Renesas Solutions Corporation guarantees the renovation or the provision under any
circumstances.

• This product has been developed by assuming its use for program development and evaluation in laboratories. Therefore, it does not fall
under the application of Electrical Appliance and Material Safety Law and protection against electromagnetic interference when used in
Japan.

Renesas Tools Homepage http://www.renesas.com/en/tools

Precautions to be taken when using this product

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Contents

Chapter 1. Precautions for Safety ...........................................................................................4

1.1 Safety Symbols and Meanings ..............................................................................4

Chapter 2. Introduction...........................................................................................................6

2.1 Things to Check When Unpacking .......................................................................6

Chapter 3. Specifications........................................................................................................7

Chapter 4. How to Write the Program....................................................................................8

4.1 Programming Procedure........................................................................................8

4.2 Attaching the Adapter to the PROM Programmer ................................................9

4.3 Inserting an MCU into the Adapter.....................................................................10

4.4 Precautions When Inserting an MCU into the Adapter ......................................10

4.5 Caution to Be Taken for Handling This Product ................................................11

Chapter 5. Recommended PROM Programmers..................................................................12

Chapter 6. Memory Maps.....................................................................................................13

Chapter 7. Troubleshooting ..................................................................................................14

7.1 Errors That Occur When Writing to PROM .......................................................14

7.2 MCUs Do Not Function Normally......................................................................15

7.3 Other Precautions ................................................................................................15

7.4 How to Request for Support................................................................................16

To use the product properly

Precautions for Safety:

•Both in this User's Manual and on the product itself, several icons are used to insure
proper handling of this product and also to prevent injuries to you or other persons,
or damage to your properties.

• The icons' graphic images and meanings are given in "Chapter 1. Precautions for
Safety" (page 4). Be sure to read this chapter before using the product.

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Chapter 1. Precautions for Safety

In both the user's manual and on the product itself, several icons are used to insure proper handling
of this product and also to prevent injuries to you or other persons, or damage to your properties.

This chapter describes the precautions which should be taken in order to use this product safely and
properly. Be sure to read this chapter before using this product.

1.1 Safety Symbols and Meanings

If the requirements shown in the "WARNING"

WARNING

CAUTION

IMPORTANT

In addition to the three above, the following are also used as appropriate.

sentences are ignored, the equipment may
cause serious personal injury or death.

If the requirements shown in the "CAUTION"
sentences are ignored, the equipment may
malfunction.

It means important information on using this
product.

means WARNING or CAUTION.

Example: CAUTION AGAINST AN ELECTRIC SHOCK

means PROHIBITION.

Example: DISASSEMBLY PROHIBITED

means A FORCIBLE ACTION.

Example:

The following pages describe the symbols "WARNING", "CAUTION", and "IMPORTANT".

UNPLUG THE POWER CABLE FROM THE RECEPTACLE.

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WARNING

Warnings for Use Environment:

• This equipment is to be used in an environment with a maximum ambient temperature of 35˚C. Care
should be taken that this temperature is not exceeded.

• Select the proper programming mode of the PROM programmer.

CAUTION

Caution to Be Taken for Modifying This Product:

• Do not disassemble or modify this product. Disassembling and modifying the product will void
your warranty.

Cautions to Be Taken for This Product:

• Use caution when handling this product. Be careful not to apply a mechanical shock such as falling.

• Do not directly touch the connector pins of this product.

• Be careful with the static electricity when handling this product and the MCU.

Caution for Keeping This Product:

•When not using this product for a long time:

(1) Attach the connector pins of this product to the conductive sponge.
(2) Put it into a conductive polyvinyl, and keep it in the package case shipped from the factory.
(3) Store it in the place where humidity and temperature are low and direct sunshine does not

strike.

(4) When using this product, check the waste of sponge has not adhered to the connector pins.

IMPORTANT

When Using The Product:

• Attach this product to the IC socket on the PROM programmer properly.

• Insert the MCU to the IC socket of this product properly.

• When inserting and pulling out the MCU, be sure to keep the IC socket side above and horizontal.

• Do not use the PROM programmer's device identification code readout function.

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Chapter 2. Introduction

This product is a PROM programming adapter for 4500 Series 4524 and 4554 Group MCUs (4-bit
MCU). This product is used to write programs into the internal EPROM of MCU with a commercially
available PROM programmer.

This manual mainly explains specifications of this product and how to operate it.
Figure 2.1 shows the external view of the product and its constituent parts.

Figure 2.1 External view of the adapter and its constituent parts

2.1 Things to Check When Unpacking

This product consists of the parts listed in Table 2.1. When unpacking, check to see that it contains
all of the components.

Table 2.1 Package components

Main unit
Interface unit
Connector
User's manual

*1 The PCA7414B and the PC7402D are pre-mounted on the PCA7448.

PCA7448
PCA7414B*
PCA7402D*1 (28-pin)
PCA7448 User's Manual (this manual)
PCA7448 User's Manual (Japanese)

Note on This Product Package:

1

IMPORTANT

• If any part is missing or there is any doubt about your product package, contact your
local distributor.

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