Signal Ball Description
PLX Technology, Inc.
3.5
Ball Assignments by Number
Note: For “Type” definitions, refer to Table 3-1.
Table 3-10. PEX 8532 Switch Ball Assignments by Number
PEX 8532 Balls
Description
Num
A1
A2
A3
A4
A5
A6
A7
A8
A9
Name
Type
Reserved
Reserved
GND
Signal Group
No Connect
No Connect
Ground
SerDes
Power
N/C
N/C
VSS
PEX_PETn16
VTT_PEX8
PEX_PETn17
VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
PEX_PETn18
VTT_PEX9
CMLTn
Supply
CMLTn
GND
A10 PEX_PETn19
A11 VSS
SerDes
Ground
SerDes
Power
A12 PEX_PETn20
A13 VTT_PEX10
A14 PEX_PETn21
A15 VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
A16 PEX_PETn22
A17 VTT_PEX11
A18 PEX_PETn23
A19 VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
A20 PEX_PETn24
A21 VTT_PEX12
A22 PEX_PETn25
A23 VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
A24 PEX_PETn26
A25 VTT_PEX13
A26 PEX_PETn27
A27 VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
A28 PEX_PETn28
A29 VTT_PEX14
A30 PEX_PETn29
A31 VSS
CMLTn
Supply
CMLTn
GND
SerDes
Ground
SerDes
Power
A32 PEX_PETn30
A33 VTT_PEX15
A34 PEX_PETn31
CMLTn
Supply
CMLTn
SerDes
30
ExpressLane PEX 8532AA/BA/BB/BC 8-Port/32-Lane Versatile PCI Express Switch Data Book
Copyright © 2007 by PLX Technology, Inc. All Rights Reserved – Version 1.6
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