Datasheet

Interface Connectors

The SATA signal segment interface cable has four conductors and three ground connec-

tions. As shown in Package Dimensions, the cable includes a 7-pin signal segment and a

9-pin power segment arranged in a single row with a 1.27mm (0.050in) pitch.

Figure 3: SSD Interface Connections

Power

Segment

Signal

Segment

Table 3: SATA Signal Segment Pin Assignments

Signal Name Type Description

S1 GND Ground

S2 A

Differential signal pair A and A#

S3 A#

S4 GND Ground

S5 B#

Differential signal pair B and B#

S6 B

S7 GND Ground

Table 4: 1.8-Inch SATA Power Segment Pin Assignments

Pin# Signal Name Description

P1 V33 3.3V power

P2 V33 3.3V power

P3 GND Ground

P4 GND Ground

P5 V5 No connect

P6 V5 No connect

P7 Reserved No connect

Key Key Key

P8 Optional No connect

P9 Optional No connect

M500DC 1.8-Inch NAND Flash SSD

Interface Connectors

PDF: 09005aef854f62f9

M500DC_1_8_disti.pdf - Rev. D 4/14 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.