Signal Ball Description
PLX Technology, Inc.
Table 3-10. PEX 8532 Switch Ball Assignments by Number (Cont.)
PEX 8532 Balls
Description
Num
J1
Name
PEX_NT_RESET#
Type
O
Signal Group
PEX Control
JTAG
J2
JTAG_TCK
I, PU
O
J3
JTAG_TDO
JTAG
J4
JTAG_TMS
I, PU
GND
CPWR
I
JTAG
J5
VSS
Ground
Power
J30
J31
J32
J33
J34
K1
K2
K3
K4
K5
VDD10
STRAP_DEBUG_SEL2
STRAP_DEBUG_SEL1
HP_CLKEN10#
HP_BUTTON3#
HP_BUTTON1#
HP_CLKEN8#
JTAG_TDI
STRAP
STRAP
Hot Plug
Hot Plug
Hot Plug
Hot Plug
JTAG
Strapping Ball – tie High or Low, as defined
in STRAP_DEBUG_SEL[2:1]
I
O
I, PU
I, PU
O
I, PU
I, PU
CPWR
I/OPWR
JTAG_TRST#
VDD10
JTAG
Power
K30 VDD33
Power
Strapping Ball – tie High or Low, as defined
in STRAP_PROM#
K31 STRAP_PROM#
I
I
STRAP
STRAP
Strapping Ball – tie High or Low,
as defined in
K32 STRAP_NT_UPSTRM_PORTSEL0
STRAP_NT_UPSTRM_PORTSEL[3:0]
K33 HP_PWRLED10#
K34 HP_ATNLED3#
O
Hot Plug
Hot Plug
Hot Plug
Hot Plug
No Connect
No Connect
Power
O
O
L1
L2
HP_ATNLED1#
HP_PWRLED8#
O
L3
N/C
Reserved
Reserved
I/OPWR
GND
I
L4
N/C
L5
VDD33
L30
L31
VSS
Ground
STRAP_NT_UPSTRM_PORTSEL2
STRAP
Strapping Ball – tie High or Low,
as defined in
STRAP_NT_UPSTRM_PORTSEL[3:0]
L32
STRAP_NT_UPSTRM_PORTSEL1
I
STRAP
L33
L34
HP_PERST10#
HP_MRL3#
O
Hot Plug
Hot Plug
I, PU
36
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
PLX [ PLX TECHNOLOGY ]
