5.6 Timing
5.6.3.3Sustained Ultra DMA data in burst
5.6.3.2contains the values for the timings for each of the Ultra DMA Modes.
t2CYC
tCYC
DSTROBE at device
tDVH | tDVS |
tDVHIC | tDVSIC |
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DD(15:0) at device
DSTROBE at host
tCYC
t2CYC
tDVH |
| tDVS | tDVH | ||
tDVHIC |
| tDVSIC | tDVHIC | ||
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DD(15:0) at host
tDHtDS
tDHICtDSIC
tDH | tDS |
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| tDH | |
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tDHIC | tDSIC |
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| tDHIC |
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Note:
DD(15:0) and DSTROBE signals are shown at both the host and the device to emphasize that cable setting time as well as cable propagation delay shall not allow the data signals to be considered stable at the host until some time after they are driven by the device.