DISK DRIVE OPERATION

6.7.4.6Host terminating an Ultra DMA data in burst

The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2.

DMARQ (device)

DMACK-

(host)

tRP

STOP (host)

HDMARDY-

(host)

tRFS

DSTROBE

(device)

DD(15:0)

tLI

tAZ

tLI

tMLI

tZAH

tMLI

tDVS

tACK

tACK

tIORDYZ

tDVH

CRC

tACK

DA0, DA1, DA2,

CS0-, CS1-

NOTE − The definitions for the STOP, HDMARDY and DSTROBE signal lines are no longer in effect after DMARQ and DMACK are negated.

Figure 6-8Host terminating an Ultra DMA data in burst

SpinPoint V40 Product Manual

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Samsung 3.5 hard disk drives, spinpoint v40 manual 8Host terminating an Ultra DMA data in burst