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Bare metal, Assembly language • Re: Squeezing 17ns FIQ service to the 59MHz ARM Timer

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Correct me if I'm wrong for my calculations on the data bus speed:
https://rpi-magazines.s3-eu-west-1.amaz ... Window.png
I guess my Raspberry Pi 3 Model B Rev 1.2 (c) Raspberry Pi 2015 is in the Raspberry Pi Model 3 category.
Thus,

Code:

Read = 2330.78 MBytes/s = 2330780000 Bytes/sWrite = 1698.75 MBytes/s = 1698250000 Bytes/s =>Read = 0.429 ns/byte = 1.7 ns/uint32_tWrite = 0.588 ns/byte = 2.35 ns/uint32_t

Statistics: Posted by MaximBondaruk — Sat Mar 30, 2024 7:33 am



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