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HP-15C CE speed improvement over OG 15C
08-22-2024, 03:51 PM (This post was last modified: 08-22-2024 03:51 PM by AnnoyedOne.)
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RE: HP-15C CE speed improvement over OG 15C
(08-22-2024 03:42 PM)RPNerd Wrote:  Even my SwissMicros DM15L...

I considered buying one of those but heard about the HP-15C CE and got one of those instead.

The DM15L uses a NXP LPC1115 with has a ARM Cortex M0 core. The HP-15C CE has a Cortex M4. About 4x faster it seems.

I was actually looking hard at using a LPC111x in a new design in 2009. In the end I stuck with the Cortex M3 chip I'd already used.

A1

HP-15C (2234A02xxx), HP-16C (2403A02xxx), HP-15C CE (9CJ323-03xxx), HP-20S (2844A16xxx), HP-12C+ (9CJ251)

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RE: HP-15C CE speed improvement over OG 15C - AnnoyedOne - 08-22-2024 03:51 PM



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