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gary239955
Associate II
September 7, 2026
Question

Use of Standalone Mode on EVLSPIN32G4-ACT

  • September 7, 2026
  • 1 reply
  • 9 views

I am using EVLSPIN32G4-ACT. Am I correct to assume that if I want to use external resistors R16,19,23,26,29 & 32, I will have to connect TP3,4&5 to GPIO1_EX, GPIO2_EX & GPIO3_EX on CON6, as this is the only way I can connect the op-amp outputs to ADC inputs?

1 reply

GMA
ST Technical Moderator
September 8, 2026

Hello ​@gary239955,

The OpAmps are embedded in the STSPIN32G4 System on chip (refer to the datasheet), then OPO outputs are internally connected to the ADC inputs (no extra connections needed).
CON6 connector is dedicated to the STWIN.box (refer to the EVLSPIN32G4-ACT user manual).

If you agree with the answer, please accept it by clicking on 'Best answer'.Best regards.GMA