Sustained Ultra Dma Data In Burst - Fujitsu MPG3xxxAT Product Manual

5.6.3.3 Sustained Ultra DMA data in burst

5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
DSTROBE
at device
t
DVH
t
DVHIC
DD(15:0)
at device
DSTROBE
at host
DD(15:0)
at host
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.
5 - 100
t
2CYC
t
CYC
t
t
DVS
DVH
t
t
DVSIC DVHIC
t
t t
DH DS DH
t t
t
DHIC DHIC
DSIC
Figure 5.11 Sustained Ultra DMA data in burst
C141-E110-02EN
t
CYC
t
2CYC
t t
DVS DVH
t t
DVSIC DVHIC
t
t
DH
DS
t
t
DHIC
DSIC