Explain Closely Coupled System (CCS)

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Explain Closely Coupled System (CCS)

written 9.4 years ago by

teamques10 ★ 70k

modified 3.1 years ago by

sagarkolekar ★ 11k

microprocessors and peripherals

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written 9.4 years ago by

teamques10 ★ 70k

Closely coupled configuration-

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Co-processor cannot take control of the bus; it does everything through the CPU.
Closely Coupled processor may take control of the bus independently

8089 shares CPU’s clock and bus control logic.
Communication with host CPU is by way of shared memory.
Host sets up a message (command) …

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