Sustained Ultra Dma Data Out Burst; Figure 5.17 Sustained Ultra Dma Data Out Burst - Fujitsu MHT2080AH - 80GB 5400 RPM PATA Hard Drive Product Manual

5.6.3.8 Sustained Ultra DMA data out burst

5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
HSTROBE
at host
t
DVH
t
DVHIC
DD(15:0)
at host
HSTROBE
at device
t
DH
t
DHIC
DD(15:0)
at device
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 5.17 Sustained Ultra DMA data out burst

C141-E195-02EN
t
2CYC
t t
CYC CYC
t
t
DVH
DVS
t
t
DVHIC
DVSIC
t t
DS DH
t t
DSIC DHIC
t
2CYC
t
t
DVH
DVS
t
t
DVHIC
DVSIC
t t
DS DH
t t
DSIC DHIC
5.6 Timing
5-141