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USB 2.0 full speed compliant device controller with _________ of end point RAM.

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USB 2.0 full speed compliant device controller with _________ of end point RAM.

(a) 6 kB

(b) 4 kB

(c) 2 kB

(d) 8 kB

I got this question during an interview for a job.

This intriguing question comes from LPC 2148 Pro Development Board in chapter Understanding and Setting up the Base IoT Hardware of IOT

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Best answer
Correct answer is (c) 2 kB

The best I can explain: The on-chip USB controller provides direct high speed interface to a PC/laptop with speeds up to 12 Mb/s. USB 2.0 full speed compliant device controllers with 2 kB of end point RAM.

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