79e99bf474
schematics: Mark as NC all BGA pins which are NC in 12F FPGA chip.
...
So those pins can be recognized in PCB as having no net name.
Those pins may have use on other chips 25F, 45F or 85F but we
won't used those pins because the buard is designed to for
work for all.
6 years ago
49b3c44d0f
schematics: v1.8.9
7 years ago
a3c372508a
schematics: 100nF->220nF 4.7M->2.2M
7 years ago
740551d3f2
schematics: renaming fields for manufacturer field be recognized in 1-click-bom
7 years ago
d876367a32
schematics: add alternate PNs for some parts
7 years ago
6ffdc495d1
schematics: alternate PN for L1,2,3 and U3,4,5 and some diodes
7 years ago
522d5d26b3
schematics: Digikey PN for most parts except R
7 years ago
f6f6872d93
schematics: for "Do not install" parts, have MFG_PN so the part number
...
won't appear in 1-click-bom
7 years ago
a1c2e8228f
schematics: changing old rescue symbols with new from kicad 5 library
7 years ago
7676f124be
schematics: cheaper 2N7002 mosfet PN
7 years ago
f00368c7fb
schematics: updating R,C part numbers
7 years ago
853497d403
schematics: replace 45F chip with 85F
7 years ago
17ee1e3a07
schematics: diodes new footprints
7 years ago
b006a34b71
schematics: C54 22uF for 3V RTC battery
7 years ago
7b88b3baf1
schematics: v1.8 adding capacitor for 2.5/3.3V
7 years ago
9d1c3c6a2c
schematics: v1.7.16
7 years ago
1911c0afe2
schematics: add capacitor near SDRAM
7 years ago
ec8c012ebb
schematics: jumper for selectable 2.5V/3.3V J1 voltage
7 years ago
14a48abd77
schematics: disconnecting wifi GPIO27 from GP10 to avoid
...
asymmetric load to the differential pair
7 years ago
ea96ac0d18
schematics: use non-handsoldering footprints for all 22nF and 100nF capacitors
7 years ago
2ed35bea1a
schematics: AC coupling all GPDI differential lines
7 years ago
4a9b8c372b
schematics: HEAC capacitors to protect return of 5V from monitor to FPGA
7 years ago
8ff6e0e20e
schematics update, setting L1,L2,L3 all the same PN
7 years ago
42e3255b7a
schematics: US2 diodes pull up/down 1.5k/15k
7 years ago
16fedcac96
schematics: additional 2 lines for US2 (GP,GN 22,25 moved)
7 years ago
2f3cc59274
schematics: adding mouser P/N
7 years ago
b205d52f4f
schematics: sprinkling 22nF decoupling capacitors under FPGA
7 years ago
a04b74cc61
schematics, footprints: micro usb cleanup
7 years ago
c1053dd7bd
schematics: cleanup of MFG_PN to simplify BOM
7 years ago
6b50f65544
footprints: FPGA renaming Quad SPI lines D2,D3
...
schematics: reference FPGA footprint directly (not from rescue file)
7 years ago
987aefa1fd
schematics: routing FPGA to SPI QUAD.
...
BTN_R,U connected to BANK2,3 on "ram" sheet
7 years ago
e81d05b68d
schematics: renaming pins J..+- to GP,GN..
7 years ago
91dc09995c
schematics: SDRAM manufacturer url and PN
7 years ago
afdfad2fa2
schematics: comments about switching regulators
7 years ago
3a87d41201
schematics: additional comments for wifi bootstrapping and readme update
7 years ago
f5de9a85ed
schematics: connecting SHUTDOWN to FPGA
7 years ago
b41c200d79
schematics: cosmetics, hidign some button datasheet URL for schematics
7 years ago
537e2229b6
schematics: swap U2,U9
7 years ago
3915779e0c
schematics: part numbers and URLs of datasheets and manufacturers
...
of most chips and connectors. Small parts not done yet.
7 years ago
52814d6ae0
WIFI LED (blue) on schematics
7 years ago
4a35c95132
GPDI CEC add protection resistor R61 470 ohm
7 years ago
a5a51a8f28
connected missing SD card pins to esp-32
7 years ago
cca17d282d
open-close to check that everything loads fine
7 years ago
35b3a8b3dd
changing to 45F which is production device now
...
schem symbol 45F fixed typo T8->T7 (GND) and SERDES
7 years ago
1ffed1dea1
comment at "usb" sheet about reasons for the JTAG pinout
...
different than ULX2s
7 years ago
ba4c8e8d22
PCB v1.6 SDRAM fully reworked
7 years ago
1ea88bda53
Adding pins to schematic symbols for all chips in unit "H" (SERDES)
...
Non-serdes chips need GND connection on unit "H".
"power" sheet now connects GND's at unit "H".
7 years ago
e4fc99887e
moving GND and VCC on schematics symbols to
...
common locations for planned PCB which
supports upgrade path for example
12F->25F->45F->85F and if possible ECP5U->ECP5UM
7 years ago
1cdad1e4d0
all diodes SOD-323 and SOD-323F packages changed to handsoldering
...
(bigger pads, more reworkable)
silkscreen moving references GPDI1 and SW1 for readability
7 years ago
bc4b88ee58
Micro SD: using SCHD3A0100
7 years ago
Emard