Difference between revisions of "1166 - DSP Mainboard"
From eMDeeWiki
Jump to navigationJump to searchLine 6: | Line 6: | ||
== PCB Layout To-Do List == | == PCB Layout To-Do List == | ||
+ | 1. Create footprint for RJ-45 connector to enable mounting from top or bottom side of PCB | ||
+ | 2. Move RJ-45 connector to the right and down at least 400-500 mils | ||
+ | 3. Move PoE module down another 100-150 mils for clearance | ||
+ | 4. Replace 10 pin and 14 pin headers with surface mount type (see datasheets below) | ||
+ | 5. | ||
+ | == Datasheet Links == | ||
− | == | + | [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MSH10ETR-ND 10-pin SMT header] |
+ | |||
+ | [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MSH14ETR-ND 14-pin SMT header] | ||
[http://focus.ti.com/lit/ds/symlink/tms320c6424.pdf (U1)DSP: TMS320C6424] | [http://focus.ti.com/lit/ds/symlink/tms320c6424.pdf (U1)DSP: TMS320C6424] | ||
+ | |||
[http://download.micron.com/pdf/datasheets/dram/ddr2/256MbDDR2.pdf (U17,18)DDR2 SDRAM] | [http://download.micron.com/pdf/datasheets/dram/ddr2/256MbDDR2.pdf (U17,18)DDR2 SDRAM] | ||
+ | |||
[http://focus.ti.com/lit/an/sprab08/sprab08.pdf Implementing DDR2 PCB Layout on the TMS320C6424 DSP] | [http://focus.ti.com/lit/an/sprab08/sprab08.pdf Implementing DDR2 PCB Layout on the TMS320C6424 DSP] | ||
Revision as of 23:27, 10 March 2010
General Info
Part Number: 10684
PCB Layout To-Do List
1. Create footprint for RJ-45 connector to enable mounting from top or bottom side of PCB 2. Move RJ-45 connector to the right and down at least 400-500 mils 3. Move PoE module down another 100-150 mils for clearance 4. Replace 10 pin and 14 pin headers with surface mount type (see datasheets below) 5.
Datasheet Links
Implementing DDR2 PCB Layout on the TMS320C6424 DSP
(U10,12,13)Supervisory Circuit