Article View: sci.electronics
Article #22399Re: 2764 UVEPROM.
From: Henry Spencer
Date: Sat, 24 Feb 1990 22:59
Date: Sat, 24 Feb 1990 22:59
12 lines
997 bytes
997 bytes
In article <2446@loral.UUCP> miller@loral.UUCP (BIG DAVE) writes: >Does anyone know a way of protecting the data that's been stored in a 2764, >8KX8, EPROM ?. Is there a way of safegarding data stored in such devices >once one gives the device to someone else ?. I read the spec sheets and found >no provisions for 'security bits', ala PALs... Um, how could such a protected EPROM function? The *purpose* of memory chips is to yield their contents on demand. If a snooper can't read your EPROM, the CPU that is supposed to run code from it can't either. -- "The N in NFS stands for Not, | Henry Spencer at U of Toronto Zoology or Need, or perhaps Nightmare"| uunet!attcan!utzoo!henry henry@zoo.toronto.edu
Technical Details
Message-ID:
<1990Feb24.225946.13708@utzoo.uucp>Path:
arc1-ca.pugleaf.net!utzoo!henryReferences:
<2446@loral.UUCP>Show Full Headers
Complete Article Headers
Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!utzoo!henry From: henry@utzoo.uucp (Henry Spencer) Subject: Re: 2764 UVEPROM. Message-ID: <1990Feb24.225946.13708@utzoo.uucp> Organization: U of Toronto Zoology References: <2446@loral.UUCP> Date: Sat, 24 Feb 90 22:59:46 GMT