Western Digital Purple PR1000M, Technical Reference Manual

Page: 21 / 63

PR1000M
S
PECIFICATIONS
2679-800020-A03 RELEASED 5/8/17 (WD CONFIDENTIAL) 11
Table 2-2. Device Pin Connector Pin Definitions
S
IGNAL SEGMENT
S1
Gnd 2nd mate
S2
A+ Differential signal pair A from Phy
S3
A-
S4
Gnd 2nd mate
S5
B- Differential signal pair B from Phy
S6
B+
S7
Gnd 2nd mate
K
EY AND SPACING SEPARATE SIGNAL AND POWER SEGMENTS
P
OWER SEGMENT
P1
V
33
3.3 V power, NC
P2
V
33
3.3 V power, NC
P3
V
33
3.3 V power, pre-charge, 2nd mate, NC
P4
Gnd 1st mate, GROUND
P5
Gnd 2nd mate, GROUND
P6
Gnd 2nd mate, GROUND
P7
V
5
5V power, Precharge, 2nd mate
P8 V
5
5V power
P9
V
5
2nd mate, 5V power
P10
Gnd 2nd mate, GROUND
P11
ACT- Activity LED- (O.C.)/Staggered Spin-up Disable Control
P12
Gnd 1st mate, GROUND
P13
V
12
12 V power, pre-charge, 2nd mate
P14
V
12
12 V power
P15
V
12
12 V power