V5.1 (#15)

* Remove compatibility for 5.0, 4.x and add 5.1+

* Fix switched pins on SN74LV393A #7

* Removed capacitor on 12V #11

* Add/Modify power decoupling capacitor #10

* Removing ADDSCR_CLK delay #9

* Schematics : set version 5.1, 2021 copyright and publish date

* Put non-electrolytic capacitor #10

* Set every capacitor size to 0805

* Add new footprint for J7 TE_3-641124-6 #6

* Schematic : set pinHeader on J12 #4

* Netlist, apply change to board, clean track, #6 #4 #12 #10

* Set version to 5.1, 2021 copyright and date, replace the missing QRcode

* Back the MM1 connectors #8

* Replace capacitor for U22 U23 U24 #13

* Better decoupling

* Increase version, year to 2021, clear status

* Precise the molex connector for power supply

* First step, import ses

* Clean bottom layer

* #14 Set the BWRITE2 bus instead of BWRITE1 on U12

* netlist, redo autorouting and cleaning

* use shields.io for colored badge

* Update gerbert files

* Changelog, updated BOM

* Small revision on blockDiagram

* Update README.md

* exporting pcb in pdf

* 3D images, diagram.png

* Update schematics pdf

* redo wavedrom_24bitsCounter

CHANGELOG

@@ -1,6 +1,29 @@
-GCM V4.0 :
-    - Intial release
+GCM V5.1 :
+- DOCUMENTS
+    - Flipped ordering of version in CHANGELOG file
+    - Updated the BOM and fix wrong J9 ref #5 #3
+    - Small revision on the block diagram
+
+- SCHEMATICS
+    - Set version to 5.1
+    - Fix conflict between U40 and U12, the BWRITE1 bus have been replaced by BWRITE2 on U12 #14
+    - Removed the delay on ADDSCR_CLK #9
+    - Fix a symbol issue where pins was flipped and not ordered causing a clock problem #7 
+
+- PCB
+    - Set version to 5.1
+    - Cleaning
+    - All capacitor is now in 0805 size
+
+    - For U22, U23, U24, the decoupling capacitor have been repositioned #13
+    - J9 is now repositioned next to J12 with a step of 2.54mm #12
+    - Back a little the MM1 connectors #8
+    - Footprint of J7 have been correctly replaced #6
+    - J12 have been correctly replaced with a male connector #4
 
+    - Removed all decoupling capactior for the not used 12V power #11
+    - More power decoupling next to the nano-fit power connector #10
+
 GCM V5.0 :
 - GLOBAL
     - Switching "CERN-OHL v1.2" license to "CERN-OHLw v2 or later"
@@ -69,3 +92,6 @@ GCM V5.0 :
         User can now control CE,WE,OE pins of the not selected memory source
         Applying MM1 standard, (3.3V)
         Renaming/Cleaning
+
+GCM V4.0 :
+    - Intial release

Project_GCM-cache.lib

@@ -793,10 +793,10 @@ X 2CLR 12 -500 -150 200 R 50 50 1 1 I
 X 2~CLK 13 -500 -50 200 R 50 50 1 1 I
 X Vcc 14 0 650 200 D 50 50 1 1 W
 X 1CLR 2 -500 250 200 R 50 50 1 1 I
-X 1QA 3 500 50 200 L 50 50 1 1 O
-X 1QB 4 500 150 200 L 50 50 1 1 O
-X 1QC 5 500 250 200 L 50 50 1 1 O
-X 1QD 6 500 350 200 L 50 50 1 1 O
+X 1QA 3 500 350 200 L 50 50 1 1 O
+X 1QB 4 500 250 200 L 50 50 1 1 O
+X 1QC 5 500 150 200 L 50 50 1 1 O
+X 1QD 6 500 50 200 L 50 50 1 1 O
 X GND 7 0 -650 200 U 50 50 1 1 W
 X 2QD 8 500 -350 200 L 50 50 1 1 O
 X 2QC 9 500 -250 200 L 50 50 1 1 O