Fujitsu MHM2100AT ユーザーズマニュアル
Interface
5-118
C141-E104-02EN
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.
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.
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 5.18 Sustained Ultra DMA data out burst
HSTROBE
at host
HSTROBE
at device
DD(15:0)
at host
DD(15:0)
at device
t
2CYC
t
CYC
t
CYC
t
2CYC
t
DVH
t
DVS
t
DVH
t
DVS
t
DVH
t
DH
t
DS
t
DH
t
DS
t
DH