S32G2 - maximum bandwidth Cortex M7 to the internal system RAM ?

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S32G2 - maximum bandwidth Cortex M7 to the internal system RAM ?

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jochengerster
NXP Employee
NXP Employee

Hello

customer ask about the maximum available bandwidth from the Cortex M7 cores to the internal system RAM (not the TCM) ?

thanks

Jochen

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello Jochengerster,

 

The S32G have and internal Standby SRAM with ECC  of 32KB.

 

Regards

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jochengerster
NXP Employee
NXP Employee

Thanks for your reply - but actually the question was what is the max throughput (bandwidth) of the M7 when accessing the system RAM (x Mbit/sec)

 

 

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hi jochengerster,

Theoretical maximum bandwidth can not be achieved in real device due to internal

buses and arbiters limitations. The total memory bandwidth in use (read+write) is around 480 MB/s which would make sense as we associate it with the bandwidth used by the framebuffer being displayed.

Regards

 

 

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