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DEVSEL# signal is used _________

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DEVSEL# signal is used _________

(a) To select the device

(b) To list all the devices connected

(c) By the device to indicate that it is ready for a transaction

(d) None of the mentioned

I got this question in an internship interview.

My question comes from PCI BUS-2 in portion Input/Output Organisation of Computer Architecture

1 Answer

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Right answer is (c) By the device to indicate that it is ready for a transaction

Easiest explanation: This is signal is activated by the device after it as recognized the address and commands put on the BUS.

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