There are tiny ARM processors in SD cards.
On 05/27/2025 03:42 PM, sjenkin(a)canb.auug.org.au wrote:
On 28 May 2025, at 00:52, Stuff Received
<stuff(a)riddermarkfarm.ca>
wrote:
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.
S.
related:
anyone on list know where all the ARM ‘CPUs’ (cores or multi-core
chips?) get used?
ARM, as the licenser, declared it licensed 250B “CPUs” in 2024.
We know 1-2B go into smartphones, perhaps another 250M into PC-like
devices (250M is approx PC market)
Where do the rest go?
I’ve read some HDD’s use ARM processors, so a few billion there perhaps.
--
Steve Jenkin, IT Systems and Design
0412 786 915 (+61 412 786 915)
PO Box 38, Kippax ACT 2615, AUSTRALIA
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