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waclawek.jan
Super User
February 27, 2026
Solved

STM32H5E4/E5/F4/F5 with PLAY: boards availability?

  • February 27, 2026
  • 6 replies
  • 2957 views

A new STM32 sub-family (as part of the 'H5 family) came out. They have everything but the kitchen sink. As far as I can tell, 'H5E4 and 'H5E5 differ only in that the higher one has USB-HS with PHY (the 'H5Fx are crypto-enabled variants, as usually)

What's new is also the PLAY peripheral, which is a small programmable logic element, fully documented and configurable through registers. It's based around 16 simple logic elements (4-input LUT and an optional register), complete with an extensive input multiplexer matrix+filter, interconnected to a variety of peripherals (timers, DMA, ADC...) and also GPIO.

I wonder, if there's a Disco around...

JW

 

Best answer by mƎALLEm

Hello,


@waclawek.jan wrote:

I wonder, if there's a Disco around...

JW


There will be one Discovery board and one NUCLEO board ;).. Stay tuned.

You can use the latest version of CubeMx and use the board selector:

screenshot.png

6 replies

Andrew Neil
Super User
February 27, 2026

I don't see the PLAY mentioned on the STM32H5E4/5F4 or STM32H5E5/5F5 pages ?

 

PS

But I do see it in DS14972 (STM32H5Fxxx) and RM0517 (STM32H5E4/5F4 and STM32H5E5/5F5), both at Rev 1.

Haven't checked any others yet ...

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
mƎALLEm
Technical Moderator
February 27, 2026

@Andrew Neil wrote:

I don't see the PLAY mentioned on the STM32H5E4/5F4 or STM32H5E5/5F5 pages ?

 

 Will be escalated.

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
LCE
Principal II
February 27, 2026

Thanks for the info, very interesting.

Just checking the RM.

Could be a few more gates and FFs for me to replace a Spartan 6 ... :D

But going into the right direction for my taste!

mƎALLEm
mƎALLEmBest answer
Technical Moderator
February 27, 2026

Hello,


@waclawek.jan wrote:

I wonder, if there's a Disco around...

JW


There will be one Discovery board and one NUCLEO board ;).. Stay tuned.

You can use the latest version of CubeMx and use the board selector:

screenshot.png

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
Andrew Neil
Super User
February 27, 2026

@mƎALLEm wrote:

There will be a Discovery and a NUCLEO boards ;).. Stay tuned.


And an App Note ... ?

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
mƎALLEm
Technical Moderator
February 27, 2026

@Andrew Neil wrote:

@mƎALLEm wrote:

There will be a Discovery and a NUCLEO boards ;).. Stay tuned.


And an App Note ... ?


Of course like usual for any new STM32 series.. and a dedicated application note will be also available for PLAY.

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
Lead II
February 27, 2026

Is there a simulator for this? I'd love to play with it without hardware.
I'd love to try to generate custom waveforms, hardware acceleration for certain operators, custom communication peripherals, etc.

"Kudo posts if you have the same problem and kudo replies if the solution works.Click ""Accept as Solution"" if a reply solved your problem. If no solution was posted please answer with your own."
Andrew Neil
Super User
February 27, 2026
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Lead II
February 27, 2026

@Andrew Neil wrote:

It seems fairly simple - not sure it would warrant a simulator ... ?


For unit tests. Feed it test signals and see if you get the desired output. 
A simulator would not be hard to make, but if it already exists I wouldn't want to make one.

"Kudo posts if you have the same problem and kudo replies if the solution works.Click ""Accept as Solution"" if a reply solved your problem. If no solution was posted please answer with your own."
mƎALLEm
Technical Moderator
March 6, 2026
"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
Andrew Neil
Super User
March 7, 2026
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
LCE
Principal II
March 24, 2026

Just checked Getting started with Programmable Logic ArraY (PLAY) - stm32mcu .

Then had a look at Logisim and watched the video (linked at the bottom of the "getting started" page) which showed me quite a lot of what and how PLAY can do:

https://youtu.be/l89M-4IaA8s?si=bZPp2lXlcI_nj29Z

 

Well, not bad for a start, still I'd like to have even more gates and FFs... :D