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JuM
Senior
August 28, 2019
Solved

STM32G0 input structure and clamping diodes - especially in analog mode

  • August 28, 2019
  • 5 replies
  • 3495 views

0690X00000AAQfdQAH.jpgHi,

published io port structure in STM32G0 reference manual does not show input clamping diodes.

So: Need to provide them externally ?

Or: Bug in io port sketch ?

Best regards

Juergen​

This topic has been closed for replies.
Best answer by JVERN.13

​Hello

here after the correct structure for TT and FT GPIOs

For more details concerning the STM32 GPIOs don't hesitate to look at the Application Note  AN4899   "STM32 GPIO configuration for hardware settings and low-power consumption" .  This A.N. is available on the web st.com

Best regards

5 replies

JuM
JuMAuthor
Senior
September 9, 2019

​No one ?

Is G0 gpio the same as L0 gpio ?

Ozone
Principal
September 9, 2019

Other STM32 manuals sometimes state that images are symbolic, i.e. show just functional elements.

Very little information about implementational details like clamping diodes.

You would need to ask ST - or wait until competent ST staff bothers to answer here.

JVERN.13
JVERN.13Best answer
Visitor II
September 10, 2019

​Hello

here after the correct structure for TT and FT GPIOs

For more details concerning the STM32 GPIOs don't hesitate to look at the Application Note  AN4899   "STM32 GPIO configuration for hardware settings and low-power consumption" .  This A.N. is available on the web st.com

Best regards

JVERN.13
Visitor II
September 10, 2019

Sorry

The Copy ​did not work  in my first answer.  Please find joined the STM32 GPIOs structure  for  TT and FT  IOs

Regards

JuM
JuMAuthor
Senior
September 11, 2019

​Thank you very much for this valuable info!

Regards