Signal Ball Description
PLX Technology, Inc.
Table 3-10. PEX 8532 Switch Ball Assignments by Number (Cont.)
PEX 8532 Balls
Description
Num
P1
Name
HP_PWREN1#
Type
O
Signal Group
Hot Plug
Hot Plug
Lane Status
Lane Status
Ground
P2
HP_PWREN8#
O
P3
PEX_LANE_GOOD0#
PEX_LANE_GOOD23#
VSS
O
P4
O
P5
GND
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P30
P31
P32
P33
P34
R1
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VSS_THERMAL
VDD10
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
CPWR
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Power
STRAP_STN1_PORTCFG3
STRAP_STN1_PORTCFG4
HP_PWRFLT10#
HP_PRSNT3#
I
STRAP
STRAP
Hot Plug
Hot Plug
Hot Plug
Hot Plug
Lane Status
Lane Status
Power
Strapping Ball – tie High or Low, as defined in
STRAP_STN1_PORTCFG[4:0]
I
I, PU
I, PU
HP_PRSNT1#
I, PU
R2
HP_PWRFLT8#
PEX_LANE_GOOD1#
PEX_LANE_GOOD22#
VDD33
I, PU
R3
O
R4
O
R5
I/OPWR
R13 VSS_THERMAL
R14 VSS_THERMAL
R15 VSS_THERMAL
R16 VSS_THERMAL
R17 VSS_THERMAL
R18 VSS_THERMAL
R19 VSS_THERMAL
R20 VSS_THERMAL
R21 VSS_THERMAL
R22 VSS_THERMAL
R30 VSS
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
Thermal-GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
R31 PEX_LANE_GOOD24#
O
Lane Status
38
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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