CYW43907: What is the WIFI Stack memory footprint?

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
MiRo_263836
Level 5
Level 5
100 replies posted 50 likes received 50 replies posted

My understanding is that the WIFI stack gets copied out of ROM into the RAM for execution on power up.  I am trying to calculate the RAM usage to make sure that there is enough RAM.

What is the WIFI stack footprint in RAM on the CYW43907?

Thanks,
Mike

0 Likes
1 Solution
PriyaM_16
Moderator
Moderator
Moderator
250 replies posted 100 replies posted 50 replies posted

Hello mroberts_arrow​ / user_249199259

The WiFi stack is copied from flash to RAM for execution.

In order to evaluate RAM usage, you can create a project in WICED with no functionality and check the generated memory map (below).

This is what I discovered when I tried:

pastedImage_0.png

Hope this helps.

Thanks,

Priya

View solution in original post

2 Replies
PriyaM_16
Moderator
Moderator
Moderator
250 replies posted 100 replies posted 50 replies posted

Hello mroberts_arrow​ / user_249199259

The WiFi stack is copied from flash to RAM for execution.

In order to evaluate RAM usage, you can create a project in WICED with no functionality and check the generated memory map (below).

This is what I discovered when I tried:

pastedImage_0.png

Hope this helps.

Thanks,

Priya

MiRo_263836
Level 5
Level 5
100 replies posted 50 likes received 50 replies posted

Thanks, Priya.

0 Likes