Samsung M8 사용자 설명서
INSTALLATION
Spinpoint M8 Product Manual REV 2.3
19
Figure 4-5 illustrates Connectivity of SATA to drives. It can be used with a SATA host bus adapter (lower
picture) or directly into motherboard that has the SATA built-in host bus adapter (upper picture).
picture) or directly into motherboard that has the SATA built-in host bus adapter (upper picture).
SATA Device Connector Definition
Please note that all pins are in a single row, with a 1.27 mm (50 mil) pitch diameter. There are three
power pins for each voltage source. One pin from each voltage is utilized for pre-charge when installed in
power pins for each voltage source. One pin from each voltage is utilized for pre-charge when installed in
a blind- mate backplane configuration.
The notes on the mating sequence apply to the case of backplane blind mate connector.
When the drive is inserted, the ground pins and the pre-charge pins are in contact first followed by the
remaining pins.
remaining pins.
Table 4-1 lists the signals connection on the SATA interface and power connector. It is based on SATA 1.0a
Specifications. Note that pin numbers is designated from the pin farthest from power segment.
Specifications. Note that pin numbers is designated from the pin farthest from power segment.
Table 4-1 SATA Connector Pin Definitions
Data Signal
Connector
Pin
Function
Definition
*S1
Ground
Ground
S2
Rx+
Differential Signal pair
S3
Rx-
Differential Signal pair
*S4
Ground
Ground
S5
Tx-
Differential Signal Pair
S6
Tx+
Differential Signal pair
*S7
Ground
Ground
Key and spacing separate
signal and power segment
signal and power segment
Power
Management
Management
P1
V
33
3.3 v
P2
V
33
3.3 v
*P3 V
33
3.3 v
*P4 Ground Ground
*P5 Ground Ground
*P6 Ground Ground
*P7 V
*P5 Ground Ground
*P6 Ground Ground
*P7 V
5
5 v
P8
V
5
5 v
P9
V
5
5 v
*P
10
Ground Ground
P
11
Device Activity This pin was reserved in SATA 1.0a
/ Stagger Spin-
up Control
/ Stagger Spin-
up Control
*P
12
Ground Ground
*P
13
V
12
12 v
P
14
V
12
12 v
P
15
V
12
12 v
* First Mate