參數(shù)資料
型號: PI2EQX5904NJE
廠商: Pericom
文件頁數(shù): 22/23頁
文件大?。?/td> 0K
描述: IC PCIE 2.0 REDRIVER 100LBGA
標準包裝: 1
系列: PCI Express®(PCIe), ReDriver™
類型: 轉(zhuǎn)接驅(qū)動器
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: PCIe? 2.0
電源電壓: 1.2V
安裝類型: 表面貼裝
封裝/外殼: 100-BGA
供應商設備封裝: 100-LBGA(11x11)
包裝: 托盤
8
www.pericom.com
PS-0.5
10/18/10
All trademarks are property of their respective owners.
PI2EQX5904
5.0Gbps 4-Lane PCIe 2.0 ReDriver with Equalization & Emphasis
Loopback Operation
Loopback Modes
CONDITIONS
A0
B0
A0
B0
Normal Operation
A0
B0
A0
B0
NORMAL MODE
A0Rx to A0Tx, B0Rx to B0Tx
LB_A0B0# = 1
INDIS_A0 = 0
OUTDIS_A0 = 0
INDIS_B0 = 0
OUTDIS_B0 = 0
Broadcast Mode
A0
B0
A0
B0
A0
B0
A0
B0
BROADCAST MODE
A0Rx to A0Tx and B0Tx
LB_A0B0# = 0
INDIS_A0 =0
INDIS_B0 = 1
OUTDIS_B0 = 0
A0
B0
A0
B0
Loopback Mode
A0
B0
A0
B0
LOOPBACK MODE
A0Rx to B0Tx
LB_A0B0# = 0
INDIS_A0 = 0
OUT_DIS_A0 = 1
INDIS_B0 = 1
OUTDIS_B0 = 0
A0
B0
A0
B0
Demux Mode
A0
B0
A0
B0
DEMUX MODE
Solid Line
A0Rx to A0Tx
LB_A0B0# = 1
INDIS_A0 = 0
OUTDIS_A0 = 0
INDIS_B0 = 1
OUTDIS_B0 = 0
DEMUX MODE
Dashed Line
A0Rx to B0Tx
LB_A0B0# = 0
INDIS_A0 = 0
OUTDIS_A0 = 0
INDIS_B0 = 1
OUTDIS_B0 = 0
Mux Mode
A0
B0
A0
B0
A0
B0
A0
B0
MUX MODE
Solid Line
B0Rx to B0Tx
LB_A0B0# = 1
INDIS_A0 = 0
OUTDIS_A0 = 1
INDIS_B0 = 0
OUTDIS_B0 = 0
MUX MODE
Dasked Line
A0Rx to B0Tx
LB_A0B0# = 0
INDIS_A0 = 0
OUTDIS_A0 = 1
INDIS_B0 = 0
OUTDIS_B0 = 0
Each lane provides a loopback mode for
test purposes which is controlled by a
strapping pin and I2C register bit. The LB#
pin controls all lanes together. When this
pin is high normal data mode is enabled.
When LB# is low the loopfeature mode is
enabled. The adjacent figure diagrams this
operation. Loopback is not intended to
be dynamically switched, and the normal
system application is to initialize to one
configuration or the other.
The Loopback mode can also support mux/
demux operation. Using I2C configura-
tion, unused inputs and outputs can be
disabled to minimize power and noise.
10-0217
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