Commit Graph

14 Commits

Author SHA1 Message Date
Martin Schramm c56283aeee e1-tracer: update again from ice40 lib
Another pin was found with 'wrong' direction state. Severity of this
is low as is shows only warnings in ERC, removing it anyways during
verification.
2020-08-14 13:38:33 +02:00
Martin Schramm 0e973a2f1e e1-tracer: update from ICE40 lib after minor Eagle pin dir change 2020-08-14 13:23:53 +02:00
Martin Schramm c21ca237df e1-tracer: start a last renumber (after inserting 4x 0R) 2020-08-14 12:41:57 +02:00
Martin Schramm c630d167be e1-tracer: 4x 0R on R and B LED color selection wires 2020-08-14 12:07:08 +02:00
Martin Schramm 51efbb261a e1-tracer: have more clearance of VBUS trace on PCB edge 2020-08-14 11:09:39 +02:00
Martin Schramm 32a4aa0faf e1-tracer: add a generic 0603 blue LED type w/ Vf=2.8V
designating LTST-C193TBKT-5A for now
2020-08-12 17:25:12 +02:00
Martin Schramm 488520323b e1-tracer: improve power bypassing on LIU's VDDT and VDDA
...by placing 2x 22u per LIU (instead of 68u DNP), shrinking packages
from 1206 to 0805
2020-08-12 17:12:51 +02:00
Martin Schramm d6c12735b1 e1-tracer: add 2x 33R series resistors in USB wires
and
* update improved HC73 package
* move upper third of PCB (LIUs and XOs) left
2020-08-12 16:07:06 +02:00
Martin Schramm a5fd600135 e1-tracer: reapir missing VDD_3V3 on serial debug out's TVS 2020-08-11 23:36:55 +02:00
Martin Schramm 1460628d81 e1-tracer: 'update' our generic rc lib again to purge '..@1' packages 2020-08-11 22:00:52 +02:00
Martin Schramm f75f35966a e1-tracer: finish PCB 2020-08-11 14:35:05 +02:00
Martin Schramm e4d7fbbe84 e1-tracer: state copyright in sch and brd 2020-08-06 16:24:00 +02:00
Martin Schramm 8c9a55db6e e1-tracer: PCB almost ready
... with some room for improvement: LEDs might go to the right of the
2x RJ45
2020-08-06 16:10:16 +02:00
Martin Schramm ff394bdbb0 e1-tracer: commit a first schematic 2020-07-27 13:44:20 +02:00