Datasheet

Intel
®
Solid-State Drive 310 Series
February 2011 Product Specification
Order Number: 324042-007US 13
Intel
®
Solid-State Drive 310 Series
Notes:
1. 1.5 V rail is not used on the Intel SSD 310 Series. No connect on the host side.
2. Pins 30 and 32 are intended for use as a two-wire interface to read a memory device to determine device information (an
example of this would be for use as SMB bus pins). These pins are not designed to be active in conjunction with the SATA
signal differential pairs. Not used on the Intel SSD 310 Series. No connect on the host side.
3. Vendor-specific pins are not used in the Intel SSD 310 Series. No connect on the host side.
4. Presence detection pin indicates presence of an mSATA device.
P18 GND Return Current Path
P19 Reserved No Connect
P20 Reserved No Connect
P21 GND Return Current Path
P22 Reserved No Connect
P23 +B
Host Receiver Differential Signal Pair
This is an output of the SSD.
P24 +3.3 V 3.3 V Source
P25 -B
Host Receiver Differential Signal Pair
This is an output of the SSD.
P26 GND Return Current Path
P27 GND Return Current Path
P28
1
+1.5 V 1.5 V Source
P29 GND Return Current Path
P30
2
Two Wire Interface Two Wire Interface Clock
P31 -A
Host Transmitter Differential Signal Pair
This is an input of the SSD.
P32
2
Two Wire Interface Two Wire Interface Data
P33 +A
Host Transmitter Differential Signal Pair
This is an input of the SSD.
P34 GND Return Current Path
P35 GND Return Current Path
P36 Reserved No Connect
P37 GND Return Current Path
P38 Reserved No Connect
P39 +3.3 V 3.3 V Source
P40 GND Return Current Path
P41 +3.3 V 3.3 V Source
P42 Reserved No Connect
P43 Device Type No Connect
P44 Reserved No Connect
P45
3
Vendor Vendor Specific / Manufacturing Pin
P46 Reserved No Connect
P47
3
Vendor Vendor Specific / Manufacturing Pin
P48
1
+1.5 V 1.5 V Source
P49 DA/DSS Device Activity Signal / Disable Staggered Spin-up
P50 GND Return Current Path
P51
4
Presence Detection Shall be pulled to GND by device
P52 +3.3 V 3.3 V Source
Table 7. Connector Pin Signal Definitions (Continued)
Pin Function Definition