DS87C520_1 Datasheet, PDF (26/42 Pages) Dallas Semiconductor – EPROM/ROM High-Speed Micro

DS87C520/DS83C520
DS83C520 SIGNATURE
The Signature bytes identify the DS83C520 to EPROM programmers. This information is at
programming addresses 30h, 31h, and 60h. Because Mask ROM devices are not programmed in device
programmers, most designers will find little use for the feature, and it is included only for compatibility.
Address
30h
31h
60h
Value
DAh
21h
01h
Meaning
Manufacturer
Model
Extension
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