Fujitsu MHT2030AT Manual/User Guide - Page 212
DMARQ, device, DMACK, DD15:0, HDMARDY, DSTROBE, DA0, DA1, DA2, CS0-, CS1, The definitions for the STOP
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Interface 5.6.3.5 Device terminating an Ultra DMA data in burst 5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes. DMARQ (device) DMACK(host) tMLI tLI tLI tACK STOP (host) HDMARDY(host) tSS DSTROBE (device) DD(15:0) DA0, DA1, DA2, CS0-, CS1- tLI tZAH tAZ tACK tIORDYZ tCVS tCVH CRC tACK Note: The definitions for the STOP, HDMARDY- and DSTROBE signal lines are no longer in effect after DMARQ and DMACK- are negated. Figure 5.14 Device terminating an Ultra DMA data in burst 5-138 C141-E192-02EN
Interface
5-138
C141-E192-02EN
5.6.3.5 Device terminating an Ultra DMA data in burst
5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
Note:
The definitions for the STOP, HDMARDY- and DSTROBE signal lines are
no longer in effect after DMARQ and DMACK- are negated.
Figure 5.14 Device terminating an Ultra DMA data in burst
DMARQ
(device)
DMACK-
(host)
DD(15:0)
HDMARDY-
(host)
DSTROBE
(device)
STOP
(host)
DA0, DA1, DA2,
CS0-, CS1-
t
MLI
t
LI
t
LI
t
LI
t
ACK
t
ACK
t
IORDYZ
t
SS
t
ZAH
t
AZ
t
CVS
t
CVH
CRC
t
ACK