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| * | | PDS51 3.3 Volt Emulation
Dear Sirs,
I have a PDS51 mk2 and PDB66x-RD2. I would like to use 3.3V Philips parts but I do not think the Emulation equipment will operate at 3.3V.
does anybody have any suggestion ?
Regards
Steve
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29-4-2006 4:11
Views: 1493 |
steve |
| * | | RE: PDS51 3.3 Volt Emulation
Hi Steve,
Unfortunately the PDS51 system was designed before 3.3V devices were available and therefore the emulator itself cannot be changed to run at 3.3V.
P0 is generated within the emulator and is open drain so should pose little problem to interface to 3.3V signals. P2 is also generated within the emulator and has some fast high current drive on a 0->1 transition which may require looking at. P1 and P3 are produced directly by the bondout and I make some comments about their thresholds below.
Please check the levels from your drivers but I think the
... more (see whole posting)
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30-4-2006 18:34
Views: 1520 |
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