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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
Cables and Connectors 355
f. 1 pin for presence detection;
g. 2 pins for Vendor Specific/Manufacturing;
h. 2 pins for Two Wire Interface;
i. 19 reserved pins (no connect); and
j. 1 pin to indicate mSATA use (no connect).
SATA Connector Placement
The SATA standard defines the connector location on a drive as shown in Figure 8.12.
This connector placement is also observed by SAS drives for compatibility.
Pin Type Description
P40 GND Ground
P41 +3.3 V 3.3 V Source
P42 Reserved No Connect
P43 Device Type Shall be a No Connect on mSATA Devices
P44 DEVSLP Enter/Exit DevSleep
P45 Vendor Vendor Specifi c / Manufacturing Pinb
P46 Reserved No Connect
P47 ...
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Publisher Resources

ISBN: 9781482243314