🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: uk.comp.os.linux
Article #411

Re: Hardware for new Linux box

#411
From: Oz
Date: Sun, 14 Nov 1999 00:00
18 lines
1542 bytes
In article <80lufd$aru$1@polo.demon.co.uk>, John Winters
<john@polo.demon.co.uk> writes
>In article <m2d7tdjyml.fsf@barnowl.demon.co.uk>,
>Graham Murray  <graham@barnowl.demon.co.uk> wrote:

>>If all of the chips come from the same fabrication process with the
>>same die, how can the "chip" know at what speed it is allowed (has
>>been rated) to run? Or is this something put into the carrier (which
>>the silicon can read) rather than in the silicon itself?
>
>I believe the latter, although I don't know the fine detail.

It could be laser trimmed or fuses blown after testing and selection.
This is not hard and is done for a few pence commercially and in large
number for other devices.

-- 
Oz
Technical Details
Message-ID: <CpGlXGAF$oL4Ewii@upthorpe.demon.co.uk>
Path: arc1-ca.pugleaf.net!unknown!not-for-mail
References: <942201399snz@siberia.demon.co.uk> <80kieh$bu7$1@hek.netix.org.uk> <80kon3$r7d$1@polo.demon.co.uk> <m2d7tdjyml.fsf@barnowl.demon.co.uk> <80lufd$aru$1@polo.demon.co.uk>

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 1036bc,57abaeb217d681cb
X-Google-Attributes: gid1036bc,public
X-Google-Thread: 10d8ad,57abaeb217d681cb
X-Google-Attributes: gid10d8ad,public
From: Oz <Oz@upthorpe.demon.co.uk>
Subject: Re: Hardware for new Linux box
Date: 1999/11/14
Message-ID: <CpGlXGAF$oL4Ewii@upthorpe.demon.co.uk>
X-Deja-AN: 548405499
X-NNTP-Posting-Host: upthorpe.demon.co.uk:158.152.116.64
References: <942201399snz@siberia.demon.co.uk> <80kieh$bu7$1@hek.netix.org.uk> <80kon3$r7d$1@polo.demon.co.uk> <m2d7tdjyml.fsf@barnowl.demon.co.uk> <80lufd$aru$1@polo.demon.co.uk>
X-Complaints-To: abuse@demon.net
X-Trace: news.demon.co.uk 942575743 nnrp-08:26031 NO-IDENT upthorpe.demon.co.uk:158.152.116.64
Organization: Oz
MIME-Version: 1.0
Newsgroups: uk.comp.os.linux,demon.tech.pc