davor
|
e28f302241
|
schematics: rename MFG_URL -> MFG1_URL
|
7 years ago |
|
davor
|
522d5d26b3
|
schematics: Digikey PN for most parts except R
|
7 years ago |
|
davor
|
8366acc375
|
schematics: Mouser PN for R,C,BTN
|
7 years ago |
|
davor
|
786b2466cf
|
schematics: change filed names for parts BOM suitable for 1-click-bom.tsv
MFG_PN->MPN, Distributor1_PN->Mouser, Distributor1_URL->Mouser_URL
|
7 years ago |
|
davor
|
b9330957c2
|
schematics: MFG_URL for R,C
|
7 years ago |
|
davor
|
9ce2a24934
|
schematics: normal (non-handsoldering) footrpints of audio DAC resistors
|
7 years ago |
|
davor
|
a1c2e8228f
|
schematics: changing old rescue symbols with new from kicad 5 library
|
7 years ago |
|
davor
|
49f7610d21
|
schematics: set part numbers for most resistors
|
7 years ago |
|
davor
|
1be9fc27fe
|
schematics: using generalized form of MAX1112x footprint instead of MAX11123
|
7 years ago |
|
davor
|
ed23f3a2f9
|
schematics: updating resistor footprints
|
7 years ago |
|
davor
|
323c7d78b7
|
schematics: hopefully getting rid of all references to micro-gpdi-d
|
7 years ago |
|
davor
|
853497d403
|
schematics: replace 45F chip with 85F
|
7 years ago |
|
davor
|
b006a34b71
|
schematics: C54 22uF for 3V RTC battery
|
7 years ago |
|
davor
|
3996e140ef
|
schematics: kicad 5 load and save
|
7 years ago |
|
davor
|
7b88b3baf1
|
schematics: v1.8 adding capacitor for 2.5/3.3V
|
7 years ago |
|
davor
|
1911c0afe2
|
schematics: add capacitor near SDRAM
|
7 years ago |
|
davor
|
db50639a60
|
schematics: 4 22nF capacitors for 2.5/3.3V and 3.3V near J1 and J2 connector
|
7 years ago |
|
davor
|
ec8c012ebb
|
schematics: jumper for selectable 2.5V/3.3V J1 voltage
|
7 years ago |
|
davor
|
4ae602347e
|
schematics: power decoupling capactor near OLED
|
7 years ago |
|
davor
|
42e3255b7a
|
schematics: US2 diodes pull up/down 1.5k/15k
|
7 years ago |
|
davor
|
d95e2eab3d
|
schematics: 3 decoupling 22nF capacitors for SDRAM
|
7 years ago |
|
davor
|
2f3cc59274
|
schematics: adding mouser P/N
|
7 years ago |
|
davor
|
b205d52f4f
|
schematics: sprinkling 22nF decoupling capacitors under FPGA
|
7 years ago |
|
davor
|
a04b74cc61
|
schematics, footprints: micro usb cleanup
|
7 years ago |
|
davor
|
6079a51257
|
schematics: symbol for SDRAM copied from rescue to proper library
|
7 years ago |
|
davor
|
965d04d7d5
|
schematics: WIFI LED on GPIO5, route WIFI_GPIO5 and WIFI_GPIO17 to FPGA
|
7 years ago |
|
davor
|
804ac1c309
|
schematics: Add some PN's for the BOM
|
7 years ago |
|
davor
|
e81d05b68d
|
schematics: renaming pins J..+- to GP,GN..
|
7 years ago |
|
davor
|
5b7c755ee1
|
schematics: flip audio 0-3
|
7 years ago |
|
davor
|
3fa407e54f
|
schematics: use 12-bit dac instead of 8-bit
|
7 years ago |
|
davor
|
f4d7692c91
|
schematics: SD card symbol with 2 CD pins connected to GND
|
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 |
|
Emard
|
52814d6ae0
|
WIFI LED (blue) on schematics
|
7 years ago |
|
davor
|
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
|
050a70079a
|
move one audio-v pin from bank0 to bank7 so
now all audio jack pins are on bank7
|
7 years ago |
|
davor
|
0d71e508ae
|
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
|
6d74bb29fc
|
PCB v1.7 fix wrong audio jack connection
|
7 years ago |
|
Emard
|
ba4c8e8d22
|
PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
davor
|
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 |
|
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
|
bc4b88ee58
|
Micro SD: using SCHD3A0100
|
7 years ago |
|
Emard
|
bab7ee607e
|
placeholder for 1.5k pullup for usb 1.0
|
7 years ago |
|
davor
|
f120d212d9
|
433 MHz onboard antenna (need to uncover copper infill layers)
|
7 years ago |
|
davor
|
0229a768ad
|
FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
|
7 years ago |
|
davor
|
6d14ed8ff0
|
Placing DIP switch, but not yet connecting it to FPGA
|
8 years ago |
|
davor
|
37bb008e24
|
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
|
i2c of RTC connected to GPDI i2c
|
8 years ago |
|
davor
|
ee20b46f6d
|
connecting ADC substrate pad to GND
|
8 years ago |
