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7641 Datasheet(PDF) 108 Page - Renesas Technology Corp |
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7641 Datasheet(HTML) 108 Page - Renesas Technology Corp |
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108 / 385 page  Rev.2.00 Aug 28, 2006 page 91 of 113 7641 Group REJ09B0336-0200 HARDWARE FLASH MEMORY MODE ID Code Check Function (in Standard serial I/O mode) Use this function in standard serial I/O mode. When the contents of the flash memory are not blank, the ID code sent from the pro- grammer is compared with the ID code written in the flash memory to see if they match. If the ID codes do not match, the commands sent from the programmer are not accepted. The ID code consists of 8-bit data, and its areas are FFC216 to FFC816. Write a program which has had the ID code preset at these addresses to the flash memory. Fig. 86 ID code store addresses ROM code protect control ID7 ID6 ID5 ID4 ID3 ID2 ID1 FFC916 FFC816 FFC716 FFC616 FFC516 FFC416 FFC316 FFC216 Address Interrupt vector area |
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