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Do wait cycles inserted if data transfer to external memory using DMAC?

Latest Updated:03/25/2009

Question:

Are wait cycles inserted, when performing data transfer to the external memory by using the DMAC?

Answer:

-Dual Address Mode
Wait cycles for each CS space specified by the Wait Control Register1(WCR1) of the Bus State Controller(BSC) are inserted.

-Single Address Mode
Wait cycles for each CS space(or DRAM space) specified by the Wait Control Register2(WCR2) of the Bus State Controller(BSC) are inserted.

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