Commit e8f1f3da authored by Tomasz Wlostowski's avatar Tomasz Wlostowski

fixed most of DEM-found issues

parent 9b341f00
Rev 1.1 (release for DEM) Rev 7 (release for DEM)
-------------------------- --------------------------
- added Si570 programmable oscillator to drive GBTCLK0 line - added Si570 programmable oscillator to drive GBTCLK0 line
- changed eSATA connector J2 to ordinary SATA socket - changed eSATA connector J2 to ordinary SATA socket
...@@ -7,3 +7,12 @@ Rev 1.1 (release for DEM) ...@@ -7,3 +7,12 @@ Rev 1.1 (release for DEM)
- increased R14 to 5.1k (less current load on TL431) - increased R14 to 5.1k (less current load on TL431)
- PCB: added licence notice, removed CERN logo - PCB: added licence notice, removed CERN logo
Rev 8 (fixed DEM issues)
---------------------------
- updated IC11, IC7, IC8 to use exact CERN components
- reversed polarity of Si570 clock output to ease PCB routing
- PCB: fixed silkscreens (lables were mirrored)
- PCB: fixed diff pairs crossing power planes on Top layer
- PCB: changed stackup to DEM default (0.2 mm prepreg/1.0 core/0.2 prepreg)
- PCB: rerouted diff pairs to match new impedance rules
- PCB: increased via hole diameter to 12 mils
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment