IBM DARA-206000 Hard Drive Specifications - Page 59
< > Tss, DMARQ, DMACK, < Tack >, HDMARDY, > Trdyz, DSTROBE, < > Taz, Tds < &
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6.5.3.4 Device Terminating Read DMA < > Tss DMARQ < Tmli > DMACK < Tli > < Tack > STOP < Tli > < Tack > HDMARDY < Tli > < > Trdyz DSTROBE < > Taz Tds < > < > Tdh DB(15:00) XXXXX XXXXXXXXXXXXXXXXXXXXXX CRC XXXXXXXXXX < Tzah > > < Device drives DB Host drives DB Figure 38. Ultra D M A cycle time chart (Device terminating Read) Electrical Interface Specifications 49
![](/manual_guide/products/ibm-dara206000-hard-drive-specifications-2939f73/59.png)
6.5.3.4
Device Terminating Read DMA
< > Tss
DMARQ
<
Tmli
>
DMACK
<
Tli
>
< Tack >
STOP
<
Tli
>
< Tack >
HDMARDY
<
Tli
>
<
> Trdyz
DSTROBE
< > Taz
Tds < > < > Tdh
DB(15:00)
XXXXX
XXXXXXXXXXXXXXXXXXXXXX
CRC
XXXXXXXXXX
<
Tzah
>
>
<
Device drives DB
Host drives DB
Figure 38. Ultra DMA cycle time chart (Device terminating Read)
Electrical Interface Specifications
49