5.6.3.8Sustained Ultra DMA data out burst
5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
tCYC
HSTROBE at host
tDVH tDVHIC
DD(15:0) at host
t2CYC
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tDVS |
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tDVSIC |
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t2CYC
tDVH tDVHIC
HSTROBE at device
tDH tDHIC
DD(15:0) at device
tDS | tDH | tDS | tDH |
tDSIC | tDHIC | tDSIC | tDHIC |
Note:
DD(15:0) and HSTROBE signals are shown at both the device and the host to emphasize that cable setting time as well as cable propagation delay shall not allow the data signals to be considered stable at the device until some time after they are driven by the host.
Figure 5.16 Sustained Ultra DMA data out burst
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