[HN Gopher] The unusual bootstrap drivers inside the 8086 microp...
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The unusual bootstrap drivers inside the 8086 microprocessor chip
Author : picture
Score : 44 points
Date : 2022-11-13 18:14 UTC (4 hours ago)
(HTM) web link (www.righto.com)
(TXT) w3m dump (www.righto.com)
| userbinator wrote:
| Dynamic structures like this are why datasheets may specify
| waiting a certain time (with clock applied) in reset before
| beginning operation --- the need to "charge up" the various
| capacitors to a suitable voltage first. Similarly, it's also one
| of the reasons for requiring a minimum clock frequency.
| colejohnson66 wrote:
| I always thought the minimum frequency was due to the usage of
| DRAM-like registers
| mjevans wrote:
| The gate drive sort of does act like a temporary DRAM cell,
| it's presumably only good for a maximum duration of time,
| hence a minimum clock rate.
| [deleted]
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(page generated 2022-11-13 23:00 UTC)