ESP32-U4WDH embedded flash specifications

Ninjabean
Posts: 5
Joined: Tue Sep 07, 2021 5:44 am

ESP32-U4WDH embedded flash specifications

Postby Ninjabean » Tue Feb 08, 2022 8:04 am

What is the rated erase cycle for the embedded flash of the ESP32-U4WDH? 100K, 10k, less, more? I can't seem to find this info anywhere.

ESP_Sprite
Posts: 9766
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32-U4WDH embedded flash specifications

Postby ESP_Sprite » Wed Feb 09, 2022 5:45 am

That's a good point, I'll bring it up with the documentation team. I think it's a safe assumption that the flash supports at least 10K erase cycles, but I'll need to get back on you for official/exact numbers.

mccreigh
Posts: 1
Joined: Wed Sep 06, 2023 9:30 am

Re: ESP32-U4WDH embedded flash specifications

Postby mccreigh » Wed Sep 06, 2023 9:35 am

It's been a year. Is the maximum safe number of flash erase cycles for the ESP32-U4W known yet, or is the hardware team still thinking about it?

ESP_Sprite
Posts: 9766
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32-U4WDH embedded flash specifications

Postby ESP_Sprite » Thu Sep 07, 2023 2:50 am

I have it in my internal chat history that internal flash is specified to 100,000 cycles, so you can assume that. I'll add a note that we need to verify that number and put it in the datasheet.

Who is online

Users browsing this forum: No registered users and 95 guests