Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

LicheeRV Nano-W and Nano-WE GPIO Header Pin Overlap / In Use / Already Used #713

Open
gotnone opened this issue Sep 14, 2024 · 0 comments
Open

Comments

@gotnone
Copy link

gotnone commented Sep 14, 2024

Am I reading the schematics correctly that the SG2002 pins that connect to the wireless/ BT module on the LicheeRV Nano-W and Nano-WE are the also connected to the the header GPIO pins?

The schematic indicates that the same pins as on the header J21 - J26 (P18 - P23 on the silkscreen) are used by the wifi connection.
SG2002
SG2002
AIC8800D
AIC8800D
LicheeRV Nano Header
LicheeRV Nano Header

The schematic also shows that J15,16,18 and 20 (A18, 19, 28 and 29 on the silkscreen) are used by the bluetooth serial connection if it is enabled.
SG2002
SG2002
AIC8800D
AIC8800D
LicheeRV Nano Header
LicheeRV Nano Header

If this is correct, it seems like these GPIO pins should be denoted as unusable on the Nano-W and Nano-WE when the wifi and bluetooth modules are enabled in the device tree.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant