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<p>and thumb (USB) drives, and power banks, and probably anything
you can connect via USB, like keyboards<br>
</p>
<div class="moz-cite-prefix">On 05/27/2025 07:13 PM, Luther Johnson
wrote:<br>
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<p>There are tiny ARM processors in SD cards.</p>
<div class="moz-cite-prefix">On 05/27/2025 03:42 PM, <a
moz-do-not-send="true" class="moz-txt-link-abbreviated"
href="mailto:sjenkin@canb.auug.org.au">sjenkin@canb.auug.org.au</a>
wrote:<br>
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<div>On 28 May 2025, at 00:52, Stuff Received <a
moz-do-not-send="true" class="moz-txt-link-rfc2396E"
href="mailto:stuff@riddermarkfarm.ca"><stuff@riddermarkfarm.ca></a>
wrote:</div>
<br class="Apple-interchange-newline">
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<meta charset="UTF-8">
<span style="caret-color: rgb(0, 0, 0); font-family:
Helvetica; font-size: 12px; font-style: normal;
font-variant-caps: normal; font-weight: 400;
letter-spacing: normal; text-align: start; text-indent:
0px; text-transform: none; white-space: normal;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
text-decoration: none; float: none; display: inline
!important;">Everyone forgets about embedded systems.
When I was still noodling, there were several RTOSes
that were POSIX-certified (QNX and VxWorks, amongst
others). Of course, these ran on the higher end 32-bit
MCUs, of which dozens exist in modern cars. That
medical stuff probably conforms to IEC 62304, regardless
of its internals.</span><br style="caret-color: rgb(0,
0, 0); font-family: Helvetica; font-size: 12px;
font-style: normal; font-variant-caps: normal;
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<br style="caret-color: rgb(0, 0, 0); font-family:
Helvetica; font-size: 12px; font-style: normal;
font-variant-caps: normal; font-weight: 400;
letter-spacing: normal; text-align: start; text-indent:
0px; text-transform: none; white-space: normal;
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text-decoration: none;">
<span style="caret-color: rgb(0, 0, 0); font-family:
Helvetica; font-size: 12px; font-style: normal;
font-variant-caps: normal; font-weight: 400;
letter-spacing: normal; text-align: start; text-indent:
0px; text-transform: none; white-space: normal;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
text-decoration: none; float: none; display: inline
!important;">S.</span></div>
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<div>related:</div>
<div><br>
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<div><span class="Apple-tab-span" style="white-space:pre"> </span>anyone
on list know where all the ARM ‘CPUs’ (cores or multi-core
chips?) get used?</div>
<div><br>
</div>
<div>ARM, as the licenser, declared it licensed 250B “CPUs” in
2024.</div>
<div><br>
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<div>We know 1-2B go into smartphones, perhaps another 250M into
PC-like devices (250M is approx PC market)</div>
<div><br>
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<div>Where do the rest go?</div>
<div><br>
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<div>I’ve read some HDD’s use ARM processors, so a few billion
there perhaps.</div>
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<div style="color: rgb(0, 0, 0); letter-spacing: normal;
orphans: auto; text-align: start; text-indent: 0px;
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word-spacing: 0px; -webkit-text-stroke-width: 0px;
word-wrap: break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space;">--<br>
Steve Jenkin, IT Systems and Design <br>
0412 786 915 (+61 412 786 915)<br>
PO Box 38, Kippax ACT 2615, AUSTRALIA<br>
<br>
<a moz-do-not-send="true" class="moz-txt-link-freetext"
href="mailto:sjenkin@canb.auug.org.au">mailto:sjenkin@canb.auug.org.au</a> <a
moz-do-not-send="true" class="moz-txt-link-freetext"
href="http://members.tip.net.au/%7Esjenkin">http://members.tip.net.au/~sjenkin</a></div>
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