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HD404324FS 数据表(PDF) 100 Page - Renesas Technology Corp |
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HD404324FS 数据表(HTML) 100 Page - Renesas Technology Corp |
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100 / 103 page ![]() HD404054 Series/HD404094 Series 98 Notes On ROM Out Please pay attention to the following items regarding ROM out. On ROM out, fill the ROM area indicated below with 1s to create the same data size as 4-kword versions (HD404054, HD404094 and HD40A4054). A 4-kword data size is required to change ROM data to mask manufacturing data since the program used is for a 4-kword version. This limitation apply to the case of using EPROM and the case of using data base. Fill this area with all 1s Vector address Zero-page subroutine (64 words) Pattern and program (2048 words) Not used ROM 2 kwords version: HD404052, HD404092, HD40A4052 Address $0800 to $0FFF $0000 $000F $0010 $003F $0040 $07FF $0800 $0FFF |
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