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9 device pausing an ultra dma data out burst – FUJITSU C141-E090-02EN User Manual

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C141-E090-01EN

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5.6.3.9 Device pausing an Ultra DMA data out burst

5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.

Notes:

1)

The device may negate DMARQ to request termination of the Ultra DMA burst no
sooner than t

RP

after DDMARDY- is negated.

2)

If the t

SR

timing is not satisfied, the device may receive zero, one or two more data

words from the host.

Figure 5.17 Device pausing an Ultra DMA data out burst