davor
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8366acc375
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schematics: Mouser PN for R,C,BTN
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7 years ago |
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davor
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786b2466cf
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schematics: change filed names for parts BOM suitable for 1-click-bom.tsv
MFG_PN->MPN, Distributor1_PN->Mouser, Distributor1_URL->Mouser_URL
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7 years ago |
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davor
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b9330957c2
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schematics: MFG_URL for R,C
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7 years ago |
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davor
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9ce2a24934
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schematics: normal (non-handsoldering) footrpints of audio DAC resistors
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7 years ago |
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davor
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a1c2e8228f
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schematics: changing old rescue symbols with new from kicad 5 library
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7 years ago |
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davor
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49f7610d21
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schematics: set part numbers for most resistors
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7 years ago |
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davor
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1be9fc27fe
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schematics: using generalized form of MAX1112x footprint instead of MAX11123
|
7 years ago |
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davor
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ed23f3a2f9
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schematics: updating resistor footprints
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7 years ago |
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davor
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323c7d78b7
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schematics: hopefully getting rid of all references to micro-gpdi-d
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7 years ago |
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davor
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853497d403
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schematics: replace 45F chip with 85F
|
7 years ago |
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davor
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b006a34b71
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schematics: C54 22uF for 3V RTC battery
|
7 years ago |
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davor
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3996e140ef
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schematics: kicad 5 load and save
|
7 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
|
7 years ago |
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davor
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1911c0afe2
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schematics: add capacitor near SDRAM
|
7 years ago |
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davor
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db50639a60
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schematics: 4 22nF capacitors for 2.5/3.3V and 3.3V near J1 and J2 connector
|
7 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
|
7 years ago |
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davor
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4ae602347e
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schematics: power decoupling capactor near OLED
|
7 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
|
7 years ago |
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davor
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d95e2eab3d
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schematics: 3 decoupling 22nF capacitors for SDRAM
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7 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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7 years ago |
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davor
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b205d52f4f
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schematics: sprinkling 22nF decoupling capacitors under FPGA
|
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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6079a51257
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schematics: symbol for SDRAM copied from rescue to proper library
|
7 years ago |
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davor
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965d04d7d5
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schematics: WIFI LED on GPIO5, route WIFI_GPIO5 and WIFI_GPIO17 to FPGA
|
7 years ago |
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davor
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804ac1c309
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schematics: Add some PN's for the BOM
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7 years ago |
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davor
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e81d05b68d
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schematics: renaming pins J..+- to GP,GN..
|
7 years ago |
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davor
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5b7c755ee1
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schematics: flip audio 0-3
|
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
|
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
|
7 years ago |
|
Emard
|
3915779e0c
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schematics: part numbers and URLs of datasheets and manufacturers
of most chips and connectors. Small parts not done yet.
|
7 years ago |
|
Emard
|
52814d6ae0
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WIFI LED (blue) on schematics
|
7 years ago |
|
davor
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7cebd0afa5
|
changing DAC resistors 100-820 ohm -> 150-1200 ohm
few 220 ohm resistors changed to 150 ohm to simplify BOM
|
7 years ago |
|
davor
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050a70079a
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move one audio-v pin from bank0 to bank7 so
now all audio jack pins are on bank7
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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
|
7 years ago |
|
davor
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6d74bb29fc
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PCB v1.7 fix wrong audio jack connection
|
7 years ago |
|
Emard
|
ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
|
7 years ago |
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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 |
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davor
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e4fc99887e
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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
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R56 for FT231X rev A,B,C workaround from TN140_FT231X Errata
|
7 years ago |
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davor
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bc4b88ee58
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Micro SD: using SCHD3A0100
|
7 years ago |
|
Emard
|
bab7ee607e
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placeholder for 1.5k pullup for usb 1.0
|
7 years ago |
|
davor
|
f120d212d9
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433 MHz onboard antenna (need to uncover copper infill layers)
|
7 years ago |
|
davor
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0229a768ad
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FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
|
7 years ago |
|
davor
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6d14ed8ff0
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Placing DIP switch, but not yet connecting it to FPGA
|
8 years ago |
|
davor
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37bb008e24
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ADC connecting REF+/REF- and SPI
|
8 years ago |
|
davor
|
2ca8acc32d
|
ADC chip moved on top layer.
Connecting 8 analog lines to J2
and remaining VCC/GND
|
8 years ago |
|
davor
|
32836831ae
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i2c of RTC connected to GPDI i2c
|
8 years ago |
|
davor
|
ee20b46f6d
|
connecting ADC substrate pad to GND
|
8 years ago |
|
davor
|
2153a220a0
|
schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
|
8 years ago |
|
Emard
|
be09416928
|
Add 27 ohm resistors in series with FTDI USB and readme update
|
8 years ago |
