emard
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81cdae7eeb
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PCB: assembly floorplan update (remove U11,R56,D28 add RV3)
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6 years ago |
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davor
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c90665620d
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schematics v2.0
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7 years ago |
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davor
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199df0e91a
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schematics v1.9.1: U11 (i2c) VCC1=2.5V EN=3.3V for low power sleep
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7 years ago |
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Emard
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7cff1957a7
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schematics v1.8.12
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7 years ago |
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Emard
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06356349a9
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ulx3s.pro update
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7 years ago |
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davor
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870947ba32
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ulx3s.pro update
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7 years ago |
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davor
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c41a702b81
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ulx3s.pro: new date timestamp
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7 years ago |
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davor
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d8f013c902
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ulx3s.pro update
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7 years ago |
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davor
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7d9d2ed212
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ulx3s.pro file update (I don't know what's this update for)
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7 years ago |
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davor
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3996e140ef
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schematics: kicad 5 load and save
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7 years ago |
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davor
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a03cde57bc
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ulx3s.pro update v1.8
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7 years ago |
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davor
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9d1c3c6a2c
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schematics: v1.7.16
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7 years ago |
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davor
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f3a885cd18
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project update (probaby schematics version bump)
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7 years ago |
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davor
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a04b74cc61
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schematics, footprints: micro usb cleanup
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7 years ago |
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davor
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b021529129
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schematics: remove path to old sdram library
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7 years ago |
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davor
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6079a51257
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schematics: symbol for SDRAM copied from rescue to proper library
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7 years ago |
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davor
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fd6a0d3a2a
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schematics: bump version to v1.7.8
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7 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)
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7 years ago |
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davor
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3fa407e54f
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schematics: use 12-bit dac instead of 8-bit
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7 years ago |
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davor
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08e107ae65
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schematics: detach SD card connection from ESP32, it won't
boot when this is connected.
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7 years ago |
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davor
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f4d7692c91
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schematics: SD card symbol with 2 CD pins connected to GND
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7 years ago |
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davor
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9692fea61d
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cosmetix: LED D22 moved a bit left to be symmetrical
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7 years ago |
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Emard
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a135164670
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increase schematic version to 1.7.1
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7 years ago |
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Emard
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cca17d282d
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open-close to check that everything loads fine
|
7 years ago |
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Emard
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35b3a8b3dd
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changing to 45F which is production device now
schem symbol 45F fixed typo T8->T7 (GND) and SERDES
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7 years ago |
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davor
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0d71e508ae
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analog: audio ring2 resistor DAC network connected to FPGA
copper infill is getting thin, so minimal-thickness traces
are used 0.127 mm
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7 years ago |
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davor
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6d74bb29fc
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PCB v1.7 fix wrong audio jack connection
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7 years ago |
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davor
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1ffed1dea1
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comment at "usb" sheet about reasons for the JTAG pinout
different than ULX2s
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7 years ago |
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Emard
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ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
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7 years ago |
|
davor
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10df092413
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using modified ECP5 footprint
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7 years ago |
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davor
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fdf38ad9a1
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DIP switch moved to the right, near RAM.
Maybe should be moved more to the right not to overlap with OLED
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7 years ago |
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davor
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2153a220a0
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schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
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8 years ago |
|
Emard
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475be947ba
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updating schematics PDF
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8 years ago |
|
davor
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9d6f8bf493
|
improving SD card power supply and replacing with
suitable schematic symbol for micro SD card (was normal SD card)
|
8 years ago |
|
davor
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1f60f95a71
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compatible OLED models: SSD1306 or SSD1331
|
8 years ago |
|
davor
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85cb0b3f93
|
Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
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8 years ago |
|
davor
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4f3fabdb5f
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oled updated on the schematic and PCB
|
8 years ago |
|
davor
|
f9ba6fa20b
|
chage ESP8266-12E to ESP32S
approximate (maybe incorrect) connections - need review
(programming esp from fpga, jtag, sd, chip enable)
|
8 years ago |
|
Davor
|
24e8015ff0
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move usb to "usbserial" sheet and add ft2232 footprint
move sdram to "ram" sheet
create "wifi" sheet
|
8 years ago |
|
Davor
|
59dde3ae13
|
add DC-DC converter to power sheet
|
8 years ago |
|
Davor
|
25672b71ff
|
updating pins for BANK1 (still incomplete)
|
8 years ago |
|
Davor
|
c52fe53c1e
|
Departing from RPI-0 size to a 56x106 mm board
|
8 years ago |
|
davor
|
3f8b5009a9
|
Uploading initial kicad project for ULX3S
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9 years ago |
