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cobo_changes [2014/05/23 11:35] abunimehcobo_changes [2014/05/23 14:08] (current) abunimeh
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     * (U36), (U38), and (U39) Switching regulators have updated hole sizes for better fitting     * (U36), (U38), and (U39) Switching regulators have updated hole sizes for better fitting
     * (SW2) HDT001 switch layout fixes     * (SW2) HDT001 switch layout fixes
-  * Clocking (see [[cobo_clocking|CoBo Clocking]])+  * Changed Clocking (see [[cobo_clocking|CoBo Clocking]])
     * CKRs traces from PLL to LVDS buffer and from LVDS buffer to VHDCI connector are now equal     * CKRs traces from PLL to LVDS buffer and from LVDS buffer to VHDCI connector are now equal
     * CKWs traces from PLL to LVDS buffer and from LVDS buffer to VHDCI connector are now equal      * CKWs traces from PLL to LVDS buffer and from LVDS buffer to VHDCI connector are now equal 
-    * On LMK04800 CLKin1 no longer uses MCH clock as an input. A dedicated oscillator is now used (X9) +    * On LMK04800 (U41) CLKin1 no longer uses MCH clock as an input. A dedicated oscillator is now used (X9) 
-    * CKRs and CKWs are re-arranged on LMK04800 output+    * re-arranged outputs on LMK04800 (U41) 
 +  * Consistent labeling and naming scheme on Front panel 
 +  * Move usb-uart (J3) foward i.e. closer to front panel 
 +  * USB-UART (U60) is power thru USB 
 +  * Add 0 ohm resistors between MAX3378EEUD+ and FPGA (LEMO) 
 +  * Radianheatsinks [[http://www.radianheatsinks.com/Products/INH35001-18/2.6_493.aspx|INH35001-18/2.6K29+T710]] is now used for Virtex-5
cobo_changes.1400859316.txt.gz · Last modified: 2014/05/23 11:35 by abunimeh