GL811USB – USB 2.0 to ATA / ATAPI Bridge Controller
6.4.3.3 Sustained Ultra DMA data-in burst
DSTROBE
at device
IODD(15:0)
at device
DSTROBE
at host
IODD(15:0)
at host
tCYC
t2CYC
tCYC
t2CYC
tDVH
tDVS
tDVH
tDVS
tDVH
tDH
tDS
tDH
tDS
tDH
Notes:
IODD(15:0) and DSTROBE signals are shown at both the host and the device to emphasize that
cable settling 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.
©2000-2002 Genesys Logic Inc.—All rights reserved.
Page 24