參數(shù)資料
型號: PM7351
廠商: PMC-Sierra, Inc.
英文描述: OCTAL SERIAL LINK MULTIPLEXER
中文描述: 八路串行連接復(fù)用器
文件頁數(shù): 48/174頁
文件大?。?/td> 1790K
代理商: PM7351
RELEASED
PM7351 S/UNI-VORTEX
DATA SHEET
PMC-1980582
ISSUE 5
OCTAL SERIAL LINK MULTIPLEXER
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
38
noise. The receive link is constrained to be within 100 ppm of eight times the
REFCLK frequency.
As shown in Fig. 5, two datapath loopbacks are provided on each LVDS link to
aid in fault isolation and continuity verification. The metallic loopback routes
receive data to the transmitter. The diagnostic loopback replaces the receive
data with the transmit data. The two loopbacks can be enabled individually or
simultaneously on the same link, and each link can be looped back
independently of the other seven.
Fig. 5 Loopbacks
INTB
D[7:0]
A[9:0]
RDB
WRB
CSB
ALE
RSTB
Micro-
Processor
Interface
TENB
TCLK
TPA
TADR[11:0]
JTAG
Test Access
Port
TDO
TDI
TCK
TMS
TRSTB
TDAT[15:0]
TPRTY
TSX
R
Clock
Synthesis
REFCLK
to all
blocks
T
Any-PHY
Transmit
Slave
.
RENB
RCLK
RPA
RADR[4:0]
RDAT[15:0]
RPRTY
RSX
RSOP
SCI-PHY/
Any-PHY
Receive
Slave
33 Cell
per-PHY
buffer
6 Cell
FIFO
TXD7+
TXD7-
RXD7+
RXD7-
4 Cell
FIFO
4 Cell
FIFO
.
VADR[4:0]
RANYPHY
Cell
Processor
Diagnostic Loopback
TXD0+
TXD0-
RXD0+
RXD0-
Metallic
Loopback
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