
SFF8639TestAdapterUserManual(Preliminary)
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©2014WilderTechnologies,LLC
DocumentNo.910‐0034‐000Rev.A(Preliminary)
Table 4. 8639 Receptacle Pin Assignments on notched side of connector
PinDescription
ConnectorPin
Number
DestinationName
ColorIDforData
LinePolarity
ColorIDfor
DifferentialPair
(Receptacle)
SignalGround S1 SignalGround,GND N/A N/A
DeviceSAS/SATA0
ReceiverPositive
S2 DEVS0R+ Red Orange
DeviceSAS/SATA0
ReceiverNegative
S3 DEVS0R‐ Black Orange
SignalGround S4 SignalGround,GND N/A N/A
DeviceSAS/SATA0
TransmitterNegative
S5 DEVS0T‐ Black Orange/WhtBand
DeviceSAS/SATA0
TransmitterPositive
S6 DEVS0T+ Red Orange/WhtBand
SignalGround S7 SignalGround,GND N/A N/A
PCIeRefClockforPortB
Positive
E1 DEVRCLKB+ Red White
PCIeRefClockforPortB
Negative
E2 DEVRCLKB‐ Black White
+3.3VoltsforSMBus E3 +3.3V Black N/A
PCIeresetforPortB E4 PERSTB N/A N/A
PCIeresetforPortA E5 PERST N/A N/A
Reserved E6 RESE6 N/A N/A
Device/SystemSpecific
Wake‐Up
P1 WAKE# N/A N/A
PINP2 P2 PINP2 N/A N/A
PCIeReferenceClock
Request
P3 CLKREQ# N/A N/A
InterfaceTypeDetect P4 IFDET# N/A N/A
PowerGround P5,P6 GND N/A N/A
+5Voltsprecharge P7 2OhmResistorto+5V N/A N/A
+5Volts P8,P9 +5V N/A N/A
DevicePresent P10 PRSNT# N/A N/A
PCIeActivity P11 ACTIVY# N/A N/A
PowerGround P12 GND N/A N/A
+12Voltsprecharge P13 2OhmResistorto+12V N/A N/A
+12Volts P14,P15 +12V N/A N/A
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