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Post AvLrLAdBL8f7RjJMhc by [email protected] |
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More posts by [email protected] |
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Post #AvK7i2oBndxqnQT9BQ by [email protected] |
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And the #nakeddiefriday comes back with a bang. Today's guest is a Philips … |
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Post #AvK7ueSxcDdN42YEfA by [email protected] |
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The die is prominently identifies itself as V83C851V0. A number of mask revisio… |
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Post #AvK8OBsSTKyh5LYx72 by [email protected] |
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Interesting to see the V in the front of that die ID? I don't have any soli… |
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Post #AvK8YPeC8AHQghlVtw by [email protected] |
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My heartfelt greetings to all these fine people! Can't help but wonder if a… |
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Post #AvK8h1CgNhZBU1059k by [email protected] |
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The castle looks beautiful today too! |
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Post #AvK8wZmq5HHR5JKZLk by [email protected] |
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But enough sightseeing, let's get into them details.The chip itself sports … |
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Post #AvK9RrgBbqflYT8eJs by [email protected] |
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The EEPROM itself is not too large and density is really low, so you can enjoy … |
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Post #AvKA0EceoX3KYcsQAy by [email protected] |
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Looks like the EEPROM was designed by someone else, a certain PM. Greetings to … |
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Post #AvKAQxCjgLsWM4UcK0 by [email protected] |
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The chip has an on-die crystal oscillator of a very typical design. What's … |
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Post #AvKAt1UHLrmxkM5CEq by [email protected] |
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The system design seems to implement a multiplexed address/data bus routed all … |
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Post #AvKBBPs7QgE6aQ0KfY by [email protected] |
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This is interesting because close to the ROM, there are 8x simple flip-flop cir… |
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Post #AvKBdJ6QBu0bhSzfVY by [email protected] |
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I'd love to tell you more about the chip... and in fact, I will. Here is th… |
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Post #AvKBdJDVlXgE3SJKYi by [email protected] |
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Think that's about as far as we go this Friday, folks. I think I will keep … |
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Post #AvKxlErwbuZGgd4Ow4 by [email protected] |
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@infosecdj German Wikipedia has some information on Valvo. It's been a subs… |
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Post #AvKxlExyFVO8zJtDKS by [email protected] |
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@hennichodernich thought so. nothing on the English version whatsoever. |
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Post #AvLqus5Tf7BUPB0Qro by [email protected] |
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@infosecdj That‘s the coat of arms of Hamburg - what does that mean, designed… |
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Post #AvLqusBVIi0MhrpFGC by [email protected] |
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@RogueComments I would think so, yes. |
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Post #AvLrLAW5lUzV5jzheS by [email protected] |
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@infosecdj Two of my professors worked there in the 80s. They said the people t… |
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Post #AvLrLAdBL8f7RjJMhc by [email protected] |
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@infosecdj By, the way, the Valvo guys wrote an entire book on how to build a c… |
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Post #AvLrLAkGumKjnid1km by [email protected] |
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@hennichodernich Such a shame it was never translated to English. Unfortunately… |
