Renesas PCA7439, Instruction Manual

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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 When Unpacking ...................................................................... 6
3. Specifications .................................................................................................................... 7
4. How to Write the Program ................................................................................................ 8
4.1 Programming Procedures ..................................................................................... 8
4.2 Attaching Adapter to PROM Programmer ........................................................... 9
4.3 Inserting MCU into Programming Adapter ......................................................... 9
4.4 Precautions When Opening and Closing IC Socket ........................................... 10
4.5 Precautions When Handling Adapter ................................................................. 10
4.6 Setting Programming Area ................................................................................. 10
5. Recommended PROM Programmer ................................................................................ 11
6. Memory Map ................................................................................................................... 12
7. Troubleshooting ............................................................................................................... 13
7.1 Errors That Occur When Writing to ROM ........................................................ 13
7.1.1 When Newly Purchased ....................................................................... 13
7.1.2 Previously Written Normally ............................................................... 13
7.2 MCU Does Not Function Normally ................................................................... 14
7.3 Other Precautions ............................................................................................... 14
7.3.1 About the Recommended PROM Programmers .................................. 14
7.3.2 About Reading Out of Device Identification Code ............................. 14
To use the product properly
Precautions for Safety:
• In both 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". Be sure to read this chapter before using the product.