GX3146 Datasheet, PDF (2/46 Pages) Semtech Corporation – Crosspoint Switch with Trace Equalization and Output De-emphasis

TDI TCK
TMS TDO
HOST_S/P
SDIN SCLK
RESET
S_CS ^SDOUT
P_DAT
P_ADS [15:0]
P_ADD
P_CS P_R/W _[11:0]
JTAG and
Boundary
Scan
SDI[0]/SDI[0]
Trace
EQ
Input 0
Parallel/Serial Interfaces and General Registers
Input
Configuration Latch
Active
Configuration Latch
UPDATE_EN[7:0]
De-Emp
Output 0
SDO[0]/SDO[0]
SDI[287]/SDI[287]
Trace
EQ
Input 143
EXT_PG0/EXT_PG0
Trace
EQ
Input 144
EXT_PG1/EXT_PG1
Trace
EQ
Input 145
146 x 146
Differential
Cross-point
Switch Matrix
Programmable
Pattern Generator 1
Programmable
Pattern Generator 0
Pattern Checker
& Status Monitor 1
Pattern Checker
& Status Monitor 0
De-Emp
Output 143
SDO[287]/SDO[287]
De-Emp
Output 144
MON0/MON0
De-Emp
Output 145
MON1/MON1
Reference Clock/Crystal Buffer
REF_CLK_IN
REF_CLK_OUT
GX3146 Functional Block Diagram
GX3146 146 x 146 3.5Gb/s Crosspoint
Final Data Sheet Rev. 2
GENDOC-056075 March 2013
www.semtech.com
2 of 46
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