FreeCalypso > hg > freecalypso-reveng

diff pirelli/calypso @ 54:8e4dac492552

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another Pirelli PCB tracing session, focusing on the display subsystem
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 28 Jul 2013 21:38:07 +0000
parents b0f7481efc8b
children
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--- a/pirelli/calypso	Fri Jul 26 03:15:57 2013 +0000
+++ b/pirelli/calypso	Sun Jul 28 21:38:07 2013 +0000
@@ -1,3 +1,6 @@
+BGA orientation: A1 is the LR corner in steve-m's L1 picture.  Row A is on the
+bottom; row P is on the top; column 1 is on the right; column 14 is on the left.
+
 Calypso pin I thought was nIBOOT (N1), but actually seems to be A13 (RFEN):
 the trace from the ball goes straight down to a via, L1 image coords
 (3676,1174).  On L2 trace goes to another via at (3234,1074).  On L5 it goes