davor
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44fcbde8c1
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schematics: zener 3.6V part number
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6 years ago |
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davor
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00386d3bf8
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schematics: better textual description of USB pull up/down
for host and device modes
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6 years ago |
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davor
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7b88b3baf1
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schematics: v1.8 adding capacitor for 2.5/3.3V
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6 years ago |
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davor
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1911c0afe2
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schematics: add capacitor near SDRAM
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6 years ago |
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davor
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ec8c012ebb
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schematics: jumper for selectable 2.5V/3.3V J1 voltage
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6 years ago |
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davor
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32bd7673a8
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schematics: v1.7.14
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6 years ago |
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davor
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caf02320ee
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schematics: reconnecting 3.6V Zener from usb to fpga side
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6 years ago |
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davor
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ea96ac0d18
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schematics: use non-handsoldering footprints for all 22nF and 100nF capacitors
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6 years ago |
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davor
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2ed35bea1a
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schematics: AC coupling all GPDI differential lines
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6 years ago |
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davor
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4a9b8c372b
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schematics: HEAC capacitors to protect return of 5V from monitor to FPGA
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6 years ago |
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davor
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8ff6e0e20e
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schematics update, setting L1,L2,L3 all the same PN
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6 years ago |
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davor
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42e3255b7a
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schematics: US2 diodes pull up/down 1.5k/15k
|
6 years ago |
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davor
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78edad49df
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schematics: US2 lines for pull with 15k
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6 years ago |
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davor
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b535b7ccee
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schematics: references for buttons on previous PCB v1.7
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6 years ago |
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davor
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2f3cc59274
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schematics: adding mouser P/N
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6 years ago |
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davor
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b205d52f4f
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schematics: sprinkling 22nF decoupling capacitors under FPGA
|
6 years ago |
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davor
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a04b74cc61
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schematics, footprints: micro usb cleanup
|
6 years ago |
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davor
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a648ca17fc
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schematics: more descriptive wiring for v1.7->v1.8 ESP32 upgrade
|
6 years ago |
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davor
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33440ee3fa
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schematics, readme: swap SD_CLK and SD_D2 pins,
now SD_CLK is connected to clock capable FPGA pin
|
6 years ago |
|
davor
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b99ce33251
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schematics and PCB: swap WIFI GPIO5 GPIO17
|
6 years ago |
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davor
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c1053dd7bd
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schematics: cleanup of MFG_PN to simplify BOM
|
6 years ago |
|
davor
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3a565010f3
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schematics: WIFI_GPIO5 connected to previous WIFI_GPIO15 on "usb" sheet
|
6 years ago |
|
davor
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7caf7a4f5f
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schematics: v1.7.9 SD card hopfully connected properly to ESP32 SD_MMC
|
6 years ago |
|
davor
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804ac1c309
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schematics: Add some PN's for the BOM
|
6 years ago |
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davor
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6b50f65544
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footprints: FPGA renaming Quad SPI lines D2,D3
schematics: reference FPGA footprint directly (not from rescue file)
|
6 years ago |
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davor
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e81d05b68d
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schematics: renaming pins J..+- to GP,GN..
|
6 years ago |
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davor
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5c44068917
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schematics: LED power saving for weak IO bank drivers, all resistors 1k.
Who needs more light he needs hi-efficiency LEDs.
|
6 years ago |
|
davor
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6228263ac6
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schematics: additional diode R23 to make shutdown more reliable
reduce hold resistor, use schottky for nSLEEP
|
6 years ago |
|
davor
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b41c200d79
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schematics: cosmetics, hidign some button datasheet URL for schematics
|
7 years ago |
|
Emard
|
6cc027aed0
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schematics: update inductor PN, swap L2 <-> L3
|
7 years ago |
|
Emard
|
3915779e0c
|
schematics: part numbers and URLs of datasheets and manufacturers
of most chips and connectors. Small parts not done yet.
|
7 years ago |
|
davor
|
3336b63a5b
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small schematics notes about WiFi
|
7 years ago |
|
Emard
|
52814d6ae0
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WIFI LED (blue) on schematics
|
7 years ago |
|
Emard
|
4a35c95132
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GPDI CEC add protection resistor R61 470 ohm
|
7 years ago |
|
Emard
|
a5a51a8f28
|
connected missing SD card pins to esp-32
|
7 years ago |
|
Emard
|
cca17d282d
|
open-close to check that everything loads fine
|
7 years ago |
|
Emard
|
35b3a8b3dd
|
changing to 45F which is production device now
schem symbol 45F fixed typo T8->T7 (GND) and SERDES
|
7 years ago |
|
davor
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6d74bb29fc
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PCB v1.7 fix wrong audio jack connection
|
7 years ago |
|
davor
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1ffed1dea1
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comment at "usb" sheet about reasons for the JTAG pinout
different than ULX2s
|
7 years ago |
|
Emard
|
ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
davor
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1ea88bda53
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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 |
|
davor
|
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 |
|
Emard
|
07de158d38
|
R56 for FT231X rev A,B,C workaround from TN140_FT231X Errata
|
7 years ago |
|
davor
|
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 |
|
davor
|
bc4b88ee58
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Micro SD: using SCHD3A0100
|
7 years ago |
|
davor
|
f3d84dbfdc
|
LED D19 was oriented wrong, now correct
|
7 years ago |
|
Emard
|
f8b5dc97eb
|
update SD card power supply and gerbers
|
7 years ago |
|
Emard
|
bab7ee607e
|
placeholder for 1.5k pullup for usb 1.0
|
7 years ago |
|
Emard
|
9cc436ce8c
|
Additional VCC 2.2uF blocking capacitors near the switching
power supply to form PI-filter with another 2.2uF near BGA
|
7 years ago |
|
Emard
|
91ac1cc478
|
D8,D9,D51,D52: SMA package 2A low drop low profile
|
7 years ago |
