Summary of Contents for Renesas PROM Programming Adapter PCA7426G02
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PCA7426G02 PROM Programming Adapter for M37273 User's Manual Rev.1.00 September 1, 2003 REJ10J0243-0100Z...
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• 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.
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.
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 to Be Taken for Modifying This Product: •...
Chapter 2. Introduction The PCA7426G02 is a PROM programming adapter for Renesas 7200 Series of 8-bit MCUs. The adapter is a tool that can be used to write programs into an internal PROM of MCUs using a commercially available PROM programmer.
Chapter 3. Specifications Table 3.1 lists specifications of the PCA7426G02. Table 3.1 Specifications of the PCA7426G02 Applicable MCUs Operating clock frequency Board configuration Note: The PCA7426G02 is designed to support 7200 Series 52-pin SDIP packages (52P4B), and it is basically compatible with the future variations of the MCU series. M37273EFSP, M37273E8SS and M37273ERSS 8 MHz (Supplied by the ceramic oscillator mounted on the adapter)
Chapter 4. How to Write the Program This chapter describes procedures you need to follow when writing the program. For details on how to operate the PROM programmer, refer to the user's manual of the PROM programmer. 4.1 Programming Procedure Follow these procedures (1) through (8) to write the program into the MCU.
4.2 Attaching the Adapter to a PROM Programmer As shown in Figure 4.1, attach the pin No. 1 of the PCA7402E connector (standard-pitch 32-pin pin- header mounted) to the pin No. 1 of the IC socket of the PROM programmer. Be careful when attaching the adapter because incorrect insertion can cause fatal damage to the MCU.
4.4 Mounting an MCU into the Adapter (1) As shown in Figure 4.3, set the slide bar in the center of the IC socket to the shaded area on the board. (2) As shown in Figure 4.3, mount the MCU into the IC socket with the No. 1 pin of the MCU matched to the No.
4.6 Precautions When Handling the Adapter Do not touch the connector in the IC socket and the pins on the PROM programmer connector because dirt may cause an electrical insulation failure. When not using this product, attach the connector pins of this product to the conductive sponge as it was shipped from the factory.
Chapter 6. Memory Maps Figures 6.1 and 6.2 show memory maps of the MCU and the PROM programmer. 00000 00FFF 01000 0FFFF 10000 113FF 11400 13BFF 13C00 1FFFF Figure 6.1 Memory map (1/2) Internal ROM area (60 KB) OSD ROM area 256 types (M37273EFSP) ( 12 / 18 )
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00000 013FF 01400 OSD ROM area 256 types 03BFF 03C00 07FFF 08000 Internal ROM area (32 KB) 0FFFF (M37273E8SS) (M37273ERSP) Note: The M37273ERSS has no internal ROM area (08000 Figure 6.2 Memory map (2/2) OSD ROM area Programming area PROM programmer (M5M27C101 mode) -0FFFF ( 13 / 18 )
Chapter 7. Troubleshooting The table below summarizes errors to be checked carefully before you determine them to be a fault. 7.1 Errors That Occur When Writing to PROM 7.1.1 When Newly Purchased Cause Programming adapter PROM programmer Contact failure 7.1.2 Previously Written Normally Cause Programming adapter PROM programmer...
7.2 MCUs Do Not Function Normally The program operates normally on the emulator, but when the MCU that has normally been written is attached the same program does not function normally. (1) Is the offset address specified correctly when copying data into the PROM programmer? (2) In the emulator, NOPs are often inserted in the area where the program has not been read, therefore the program happens to appear functioning normally even though it may have gone wild.
7.4 How to Request for Support After checking this manual, fill in the following information and email to your local distributor. For prompt response, please specify the following information: (1) Contact address • Company name • Department • Responsible person •...
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