Sustained Ultra Dma Data Out Burst - Fujitsu MPG3XXXAH 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
t
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.
5 - 100
t
2CYC
t
CYC
t
t
DVH
DVS
t
t
DVHIC
DVSIC
t t
DH DS
t t
DHIC DSIC
Figure 5.16 Sustained Ultra DMA data out burst
C141-E112-01EN
t
CYC
t
t
DVH
DVS
t
t
DVHIC
DVSIC
t t
DH DS DH
t t
DHIC DSIC DHIC
t
2CYC