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authorNicolas Schodet2007-11-16 02:40:27 +0100
committerNicolas Schodet2007-11-16 02:40:27 +0100
commit5912acbd31b4655b699b6257ef7f332bd125d94a (patch)
treefc3aae96c253a4012e5732ef87308acb9f7c62d8 /tools
parent359578967092a4058e3438fae5a6ae4485d31ff1 (diff)
* tools/quality/elec:
- added precise board dimensions.
Diffstat (limited to 'tools')
-rw-r--r--tools/quality/elec/pcb.txt30
1 files changed, 20 insertions, 10 deletions
diff --git a/tools/quality/elec/pcb.txt b/tools/quality/elec/pcb.txt
index 151dce59..74fb446f 100644
--- a/tools/quality/elec/pcb.txt
+++ b/tools/quality/elec/pcb.txt
@@ -35,16 +35,26 @@ Most boards are a division of a Europe format board. Europe is 10x16cm, 1/2
Europe is 8x10cm and 1/4 Europe is 5x8cm. Actually, a margin must be
subtracted for panelization.
-Some components have a standard position. This include mounting holes and
-side connectors.
-
-- mounting holes: MOUNT-HOLE3.3 in the holes library:
-
- - at (0.15 0.15) and (0.15 2.925) for 1/4 Europe,
- - at (0.15 0.15), (0.15 2.925), (3.65 0.15) and (3.65 2.925) for 1/2 Europe.
-
-For exact dimensions and positions, please see the asserv board for 1/4 Europe
-and the puiss board for 1/2 Europe.
+Some components have a standard position. This include mounting holes
+(MOUNT-HOLE3.3 in the holes library) and side connectors.
+
+Exact dimensions and positions:
+
+- 1/4 Europe:
+ - board dimensions: (1.900 3.100)
+ - mounting holes: (0.175 0.175) and (0.175 2.925)
+- 1/2 Europe:
+ - board dimensions: (3.900 3.100)
+ - mounting holes: (0.175 0.175), (0.175 2.925), (3.725 2.925), and (0.175
+ 2.925).
+- 1/8 Europe:
+ - board dimensions: (1.900 1.500)
+ - mounting holes: (0.175 0.175) and (TBD)
+- smaller boards:
+ - minimum boad dimensions: (0.800 0.800)
+ - no standard mounting holes position.
+
+Theses dimensions are designed with Olimex design rules in mind.
Connectors
----------