r5191 - trunk/gta02-core/docs/ecn

[werner at docs.openmoko.org]

Author: werner
Date: 2009-06-22 13:48:46 +0200 (Mon, 22 Jun 2009)
New Revision: 5191

Added:
   trunk/gta02-core/docs/ecn/ecn0003.txt
   trunk/gta02-core/docs/ecn/ecn0004.txt
   trunk/gta02-core/docs/ecn/ecn0005.txt
Modified:
   trunk/gta02-core/docs/ecn/STATUS
Log:
Three new ECNs:

0003  Remove SHUTDOWN net and connect PMU.SHUTDOWN directly to GND
0004  Remove R1767 and R1768 and connect all PMU.EXTONx to R1766
0005  Simplify/remove BAT_ID/BATTEMP circuit (R1769)



Modified: trunk/gta02-core/docs/ecn/STATUS
===================================================================
--- trunk/gta02-core/docs/ecn/STATUS	2009-06-22 08:15:35 UTC (rev 5190)
+++ trunk/gta02-core/docs/ecn/STATUS	2009-06-22 11:48:46 UTC (rev 5191)
@@ -2,3 +2,6 @@
 -------	-------	---------------------------------------------------------------
 0001	Editing	Remove Glamo (U1801)
 0002	Editing	Remove NOR (U2501)
+0003	Editing	Remove SHUTDOWN net and connect PMU.SHUTDOWN directly to GND
+0004	Editing	Remove R1767 and R1768 and connect all PMU.EXTONx to R1766
+0005	Editing	Simplify/remove BAT_ID/BATTEMP circuit (R1769)

Added: trunk/gta02-core/docs/ecn/ecn0003.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0003.txt	                        (rev 0)
+++ trunk/gta02-core/docs/ecn/ecn0003.txt	2009-06-22 11:48:46 UTC (rev 5191)
@@ -0,0 +1 @@
+Remove SHUTDOWN net and connect PMU.SHUTDOWN directly to GND

Added: trunk/gta02-core/docs/ecn/ecn0004.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0004.txt	                        (rev 0)
+++ trunk/gta02-core/docs/ecn/ecn0004.txt	2009-06-22 11:48:46 UTC (rev 5191)
@@ -0,0 +1 @@
+Remove R1767 and R1768 and connect all PMU.EXTONx to R1766

Added: trunk/gta02-core/docs/ecn/ecn0005.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0005.txt	                        (rev 0)
+++ trunk/gta02-core/docs/ecn/ecn0005.txt	2009-06-22 11:48:46 UTC (rev 5191)
@@ -0,0 +1,6 @@
+Simplify/remove BAT_ID/BATTEMP circuit (R1769)
+
+
+Since BAT_ID is used for HDQ in GTA02, the analog battery temperature
+monitor is no longer used. We can therefore remove R1769, which is NC.
+Perhaps we can also remove R1705, which is a unique component.