EB-GS2972
Evaluation Board User Guide
50283 - 2
May 2012
2 of 22
Contents
Overview ..............................................................................................................................................................3
1. Board User Guide ..........................................................................................................................................5
1.1 Power (J1) ............................................................................................................................................5
1.2 Switch Settings (SW6 & SW7) .......................................................................................................5
1.3 Inputs ....................................................................................................................................................7
1.3.1 Audio Input.............................................................................................................................7
1.3.2 Parallel Video Input.............................................................................................................7
1.4 SDI Outputs (J3 and J4) ...................................................................................................................7
1.5 Control and Status ............................................................................................................................8
1.5.1 GSPI Header (JP8) .................................................................................................................8
1.5.2 JTAG Header (JP1) ................................................................................................................8
1.5.3 Lock Status..............................................................................................................................8
1.6 Modes of Operation .........................................................................................................................8
2. Board Schematics ..........................................................................................................................................9
2.1 Top Level Schematic ........................................................................................................................9
2.2 Audio Input Schematic ................................................................................................................ 10
2.3 GS2972 Schematic ......................................................................................................................... 11
2.4 Power Schematic ........................................................................................................................... 12
3. Board Layout................................................................................................................................................ 13
4. Bill of Materials............................................................................................................................................ 19
Version
ECR
Date
Changes and / or Modifications
2
158067
May 2012
Changed R14 value from 380
Ω
to 200
Ω.
Also, changed mistake in 1.5.2 JTAG
Header (JP1) section.
1
151327
January 2009
Updates to
Board Layout
figures.
0
149901
June 2008
New document.
Summary of Contents for EB-GS2972
Page 14: ...EB GS2972 Evaluation Board User Guide 50283 2 May 2012 14 of 22 Figure 3 2 Layer 2 Ground ...
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Page 16: ...EB GS2972 Evaluation Board User Guide 50283 2 May 2012 16 of 22 Figure 3 4 Layer 4 Signal 1 ...
Page 17: ...EB GS2972 Evaluation Board User Guide 50283 2 May 2012 17 of 22 Figure 3 5 Layer 5 Signal 2 ...
