EDOSK2674 Renesas Electronics America, EDOSK2674 Datasheet - Page 37

• Manufacturer Part Number: EDOSK2674
• Description: DEV EVALUATION KIT H8S/2674
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of EDOSK2674

• Contents: EDOSK (Evaluation Development Operating System Kit) Board
• For Use With/related Products: H8S/2674R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

There are 2 DMA request and 2 DMA acknowledge, all active low, signals dedicated to the Expansion connector
(DREQ0n, DREQ1n, DACK0n and DACK1n).
These are used by the plug-in hardware to request and acknowledge a faster memory access.
To avoid contention the plug-in hardware should have the facility to select which of these is to be used.
EDOSK2674 Limitations-
All DMA signals may be used.
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