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skon.1
Associate III
April 11, 2023
Question

STM32H7/F7 FMC Chip Selects

  • April 11, 2023
  • 1 reply
  • 1207 views

Hello,

I'm looking for an MCU from the STM32H7/F7 lines that has the highest number of Chip Selects for the FMC bus. 

The highest CS count I've seen so far is the STM32H743:

Is this the maximum


_legacyfs_online_stmicro_images_0693W00000bhtcxQAA.png 

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1 reply

Tesla DeLorean
Guru
April 12, 2023

Could always mix with address bits and a decoder of you need more.​

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skon.1
skon.1Author
Associate III
April 13, 2023

I want to avoid that.