5.6 Timing
5.6.3.7Initiating an Ultra DMA data out burst
5.6.3.2contains the values for the timings for each of the Ultra DMA Modes.
DMARQ |
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(device) | tUI |
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DMACK- |
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(host) | tENV |
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| |
| tACK |
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STOP |
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(host) | tLI | tUI |
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| ||
| tZIORDY |
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DDMARDY- |
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(device) |
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| tACK |
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|
HSTROBE |
| tDZFS |
|
(host) |
|
| |
| tDVS | tDVH | |
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| ||
DD(15:0) |
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(host) |
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| tACK |
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DA0, DA1, DA2 |
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| |
| Note: |
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|
The definitions for the STOP, DDMARDY- and HSTROBE signal lines are not in effect until DMARQ and DMACK- are asserted.
