
SFF8639TestAdapterUserManual(Preliminary)
Page|52
©2014WilderTechnologies,LLC
DocumentNo.910‐0034‐000Rev.A(Preliminary)
8639ConfigurationBoardBlockDiagram
TPA
connector
Mirrored
connections
ofTPA
8639lowspeed signals
GND GND
BReset
AReset
Wake#
DeviceReset
InterfaceDetec t#
Present#
Activity/Spin
SMCLK
SMDA T
11
Momentary
Reset
USB Regulator
Power
+3.3V
Momentary
Reset
Momentary
Reset
BReset
AReset
Wake#
Device
Reset
InterfaceDetect#
Present#
SMCLK
SMDAT
GND
5kohms to1.8V
GND
GND
GND
J3
JP3
JP1
JP2
1
1
1
1
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