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Associate
March 24, 2025
Question

[L9369] Reg 6Fh D[1] =0 to set Low ohmic path to be connected or disconnected?

  • March 24, 2025
  • 1 reply
  • 262 views

Register 6Fh, D[1] SPI_HSoff_high
Low ohmic path switch off disable bit for HS pre-driver stage A and B
0 / R/W (default) (‘1’ = low ohmic path enabled)

When D[1] =0,  Low ohmic path between HS driver GHy_x and SHy_x is connected or disconnected?

When H-bridge output to driver motor running,   should Low ohmic path be connected? 

Thanks!

1 reply

Billy OWEN
ST Employee
March 27, 2025

Hi @haihun 

 

This post has been escalated to the ST Online Support Team for additional assistance.  We'll contact you directly.

 

Regards,

Billy