X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=telemetrum.sch;h=3ec3c7d8a1db829bf80668594c03df5d6dd14f96;hb=111d20629ce1fa20cb080a07e9b48b2a41d2bc51;hp=1400e528fbebab8dabf1041212581f85829ddd97;hpb=8861937ffc25cafdebd28d30cd978ec0ab986b82;p=hw%2Ftelemetrum

diff --git a/telemetrum.sch b/telemetrum.sch
index 1400e52..3ec3c7d 100644
--- a/telemetrum.sch
+++ b/telemetrum.sch
@@ -985,7 +985,7 @@ N 55000 47100 53000 47100 4
 T 53000 47200 5 10 1 1 0 0 1
 netname=debug_clock
 }
-N 62900 50800 61800 50800 4
+N 62800 49600 61800 49600 4
 C 59100 59700 1 0 0 beeper-1.sym
 {
 T 59400 60600 5 10 0 0 0 0 1
@@ -1040,43 +1040,42 @@ T 77700 40400 9 10 1 0 0 0 1
 telemetrum.sch
 T 77700 40100 9 10 1 0 0 0 1
 http://altusmetrum.com/
-C 63000 49600 1 90 0 capacitor.sym
+C 63000 48300 1 90 0 capacitor.sym
 {
-T 62300 49800 5 10 0 0 90 0 1
+T 62300 48500 5 10 0 0 90 0 1
 device=CAPACITOR
-T 63300 50300 5 10 1 1 180 0 1
+T 63300 49000 5 10 1 1 180 0 1
 refdes=C18
-T 62100 49800 5 10 0 0 90 0 1
+T 62100 48500 5 10 0 0 90 0 1
 symversion=0.1
-T 63000 49595 5 10 0 1 90 0 1
+T 63000 48295 5 10 0 1 90 0 1
 footprint=0402
-T 63100 49700 5 10 1 1 0 0 1
+T 63100 48400 5 10 1 1 0 0 1
 value=0.001uF
-T 63000 49600 5 10 0 0 0 0 1
+T 63000 48300 5 10 0 0 0 0 1
 digikey=490-3244-1-ND
 }
-C 61900 49700 1 90 0 resistor.sym
+C 61900 48500 1 90 0 resistor.sym
 {
-T 61500 50000 5 10 0 0 90 0 1
+T 61500 48800 5 10 0 0 90 0 1
 device=RESISTOR
-T 62200 50400 5 10 1 1 180 0 1
+T 62200 49200 5 10 1 1 180 0 1
 refdes=R17
-T 61900 49695 5 10 0 1 90 0 1
+T 61900 48495 5 10 0 1 90 0 1
 footprint=0402
-T 62000 49900 5 10 1 1 0 0 1
+T 62000 48700 5 10 1 1 0 0 1
 value=2.7k
-T 61900 49700 5 10 0 0 0 0 1
+T 61900 48500 5 10 0 0 0 0 1
 digikey=RHM2.70KLCT-ND
 }
-C 62700 49300 1 0 0 gnd-1.sym
-N 61800 50600 61800 50800 4
-N 61800 49700 61800 49400 4
-N 61800 49400 60600 49400 4
+C 62700 48000 1 0 0 gnd-1.sym
+N 61800 49400 61800 49600 4
+N 61800 48500 61800 48200 4
+N 61800 48200 60600 48200 4
 {
-T 60600 49500 5 10 1 1 0 0 1
+T 60600 48300 5 10 1 1 0 0 1
 netname=reset_n
 }
-N 62800 50500 62800 50800 4
 C 47800 44900 1 0 0 25LC1024.sym
 {
 T 48855 46500 5 10 1 1 0 0 1
@@ -1248,8 +1247,6 @@ digikey=399-3027-1-ND
 N 46500 69100 51700 69100 4
 N 44500 70000 44500 70400 4
 N 45700 70000 45700 70400 4
-N 43700 69100 43300 69100 4
-C 43100 69100 1 0 0 3.3V-plus-1.sym
 C 44800 66800 1 0 0 gnd-1.sym
 N 44900 67100 44900 67800 4
 N 43700 68700 43300 68700 4
@@ -1564,3 +1561,30 @@ footprint=ABM8
 }
 C 71200 52000 1 0 0 gnd-1.sym
 C 70500 52000 1 0 0 gnd-1.sym
+N 62900 50800 62800 50800 4
+N 62800 49200 62800 50800 4
+N 62200 49600 62200 49800 4
+C 62000 50700 1 0 0 3.3V-plus-1.sym
+C 62300 49800 1 90 0 resistor.sym
+{
+T 61900 50100 5 10 0 0 90 0 1
+device=RESISTOR
+T 62000 50500 5 10 1 1 180 0 1
+refdes=R18
+T 62300 49795 5 10 0 1 90 0 1
+footprint=0402
+T 61700 50000 5 10 1 1 0 0 1
+value=10k
+T 62300 49800 5 10 0 1 0 0 1
+digikey=RMCF1/16S10K1%RCT-ND
+}
+T 61900 46700 9 10 1 0 0 0 4
+R18 shouldn't be necessary, but experience with
+a CP2103 GPIO interface to the debug port suggests
+we may need a stiff pullup.  Consider 10k a placeholder
+for experimentation once we have real boards in hand.
+N 42400 69100 43700 69100 4
+{
+T 42400 69200 5 10 1 1 0 0 1
+netname=v_lipo
+}