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On MP1, what is the fastest method communicate between A7 and M4?

Amelie ACKERMANN
Community manager
Community manager

On MP1, what is the fastest method communicate between A7 and M4?

1 REPLY 1
Roman LUDIN
ST Employee

Thanks for your question. Interprocessor communication is facilitated using shared internal SRAM and a hardware block called the IPCC (Inter processor Communication Controller). See https://wiki.st.com/stm32mpu/wiki/IPCC_internal_peripheral for more info.