GL811USB – USB 2.0 to ATA / ATAPI Bridge Controller
6.4.3.5 Device terminating an Ultra DMA data-in burst
DMARQ
(device)
DMACK_
(host)
STOP
(host)
HDMARDY_
(host)
DSTROBE
tSS
(device)
IODD(15:0)
DA0, DA1, DA2,
CS0_, CS1_
tLI
tLI
tZAH
tAZ
tMLI
tLI
tDVS
tACK
tACK
tIORDYZ
tDVH
tACK
Notes:
The definitions for the DIOW_:STOP, DIOR_:HDMARDY_:HSTROBE and
IORDY:DDMARDY_:DSTROBE signal lines are no longer in effect after DMARQ and DMACK
are negated.
©2000-2002 Genesys Logic Inc.—All rights reserved.
Page 26