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The Essential Guide to Serial ATA and SATA Express
book

The Essential Guide to Serial ATA and SATA Express

by David A. Deming
October 2014
Intermediate to advanced content levelIntermediate to advanced
496 pages
15h 38m
English
Auerbach Publications
Content preview from The Essential Guide to Serial ATA and SATA Express
SATA Application Layer 151
Error register –
ABRT will be set to one if this command is not supported. ABRT may be set to one if the device is
not able to complete the action requested by the command.
Device register –
DEV will indicate the selected device.
Status register –
BSY will be cleared to zero, indicating command completion.
DRDY will be set to one.
DF (Device Fault) will be set to one if a device fault has occurred.
DRQ will be cleared to zero.
ERR will be set to one if an Error register bit is set to one.
Prerequisites
DRDY set to one. The command prior to a READ BUFFER command will be a WRITE BUFFER
command.
Description
The READ BUFFER comma ...
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Publisher Resources

ISBN: 9781482243314