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PCA7414
PROM Programming Adapter for M34551E8FP
User's Manual
Rev.1.00
September 1, 2003
REJ10J0338-0100Z
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* TR4943, R4944A, R4945 and R4945A are registered trademarks of Advantest Corporation. Keep safety first in your circuit designs! • 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 circu
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Contents 1. Precautions for Safety ..........................................................................................................................4 1.1 Safety Symbols and Meanings ...............................................................................................................................4 2. Introduction ..........................................................................................................................................6 2.1 Things to Check Wh
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1. PRECAUTIONS FOR SAFETY In this User's Manual, 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 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" sentences are ignored, the equipment may WARNING cause serious p
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WARNING Warning 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 Cautions to Be Taken for This Product: • Do not disassemble or modify this product. Personal injury due to electric shock may occur if this product is disassembled or modified. • Use caution when handling this product. Be careful not to app
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2. INTRODUCTION The PCA7414 is a programming adapter for 4-bit microcomputers of 4500 Series. The adapter is a tool that can be used to write a program into internal PROM of microcomputers using a commercially available PROM programmer. This manual describes the specifications and the operation of the PCA7414. Figure 2.1 shows the external view and constituent parts of the PCA7414. Figure 2.1 External view of PCA7414 and its parts 2.1 THINGS TO CHECK WHEN UNPACKING The PCA7414 consists of follo
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3. SPECIFICATIONS Table 3.1 lists specifications of the PCA7414. Table 3.1 Specifications of PCA7414 Item Description MCU type M34551E8FP 1 MHz Operating clock frequency (Supplied by the ceramic oscillator mounted on the PCA7414) Power supply Supplied from Vcc of the PROM programmer IC socket IC51-0484-652 (Made by Yamaichi Electronics Co., Ltd.) Board to insert the programmable MCU PCA7414 (IC socket for 48-pin QFP is mounted.) Interface board Board PCA7414B (Connected by two standard pitch
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4. HOW TO WRITE THE PROGRAM This chapter describes programming conditions and the programming procedure with a PROM programmer. For the operation of the PROM programmer, refer to the instructions of the PROM programmer. 4.1 PROGRAMMING CONDITIONS Programming conditions are shown here below. Device name of PROM programmers: M5M27C256A (Made by Mitsubishi) Programming voltage: Vpp = 12.5V 4.2 PROGRAMMING PROCEDURE Follow these procedures (1) through (6) to write the program into the MCU. (1) Re
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4.3 ATTACHING ADAPTER TO PROM PROGRAMMER Attach the pin No. 1 of the PCA7402D PROM programmer connector (Standard pitch 28-pin pin- header mounted) to the specified pin of the IC socket of the PROM programmer. Be careful when attaching the adapter because incorrect insertion can cause fatal damage to the MCU. AA A AAAA AA AAAA AAAA These 4 pins are AA NC (Non-connection). AA Figure 4.1 Attaching adapter to PROM programmer (9 / 14)
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4.4 INSERTING MCU INTO PROGRAMMING ADAPTER As shown in Figure 4.2, insert the MCU into the IC socket, with the pin No.1 of the MCU matched to the pin No.1 of the IC socket on the PCA7414. Be careful when inserting the MCU because incorrect insertion can cause fatal damage to the MCU. Top view Pin No.1 of MCU Figure 4.2 Inserting the MCU 4.5 PRECAUTIONS WHEN OPENING AND CLOSING IC SOCKET When opening and closing the IC socket to insert the MCU, hold the adapter horizontally. Otherwise the ins
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5. RECOMMENDED PROM PROGRAMMER The PROM programmers listed in Table 5.1 are recommended for the adapter. Using the actual products, we have verified that these PROM programmers can be used to write programs without problem. Nonconformity occurring by using any other PROM programmers can not be supported. For the latest type of PROM programmers, contact the manufacturer to confirm whether it can be used for your product. Table 5.1 Recommended PROM programmers Manufacturer Type name Device na
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PCA7414 User's Manual Rev.1.00 September 1, 2003 REJ10J0338-0100Z COPYRIGHT ©2003 RENESAS TECHNOLOGY CORPORATION AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED
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