davor
|
5f589c33f4
|
USB directly to FPGA for possible USB1.1 core
|
7 years ago |
|
davor
|
236f63488a
|
DIP SWITCH routed
|
7 years ago |
|
davor
|
32836831ae
|
i2c of RTC connected to GPDI i2c
|
7 years ago |
|
davor
|
2153a220a0
|
schematic symbol for ADC MAX11123
small PCB traces cleanup
ADC chip placed on PCB but connected only to GND
|
7 years ago |
|
davor
|
81b3ea5da0
|
adding minimal set of 3 2.2uF capacitor for 1.2V, 2.5V and 3.3V
|
8 years ago |
|
Emard
|
ee7d266543
|
Resistors for LEDs
|
8 years ago |
|
Emard
|
18aef04f2c
|
JTAG header
|
8 years ago |
|
davor
|
b7500cc477
|
increasing thickness of power traces, moving clock
to a bank which is always at 3.3V
|
8 years ago |
|
davor
|
1a122bfc67
|
fully routed
|
8 years ago |
|
davor
|
dbf4b92a22
|
audio DAC routed
|
8 years ago |
|
davor
|
23b588ff16
|
Routing... 4 routes remaining
|
8 years ago |
|
Emard
|
28c4106026
|
J2 GPIO: routed in the purple plane only
|
8 years ago |
|
Emard
|
4c13f262e8
|
connecting FTDI TXD/RXD
|
8 years ago |
|
Emard
|
092e601af1
|
connecting LEDs
|
8 years ago |
|
Emard
|
364957f9e0
|
connecting OLED
|
8 years ago |
|
Emard
|
feb31c8f87
|
moving inner layer routes away from BGA
|
8 years ago |
|
Emard
|
e30bbeea40
|
routing 4 GPIO on J2
|
8 years ago |
|
Emard
|
48dc148919
|
manually routing J1 differential
|
8 years ago |
|
Davor
|
3446afcc08
|
optimizing PCB component placement
and audio bit ordering
|
8 years ago |
|
Davor
|
19b884baef
|
using corrected schem symbol, reordering pins
|
8 years ago |
|
Davor
|
39dce76f0a
|
use new schem symbol
|
8 years ago |
|
Davor
|
2cda80c3a8
|
manually routed few tracks of GPIO
|
8 years ago |
|
davor
|
70fb21781b
|
reorder GPDI differential pairs for almost straitforward routing
|
8 years ago |
|
davor
|
a8f1214b27
|
reorder SDRAM to FPGA connection for straightforward routing
|
8 years ago |
|
Davor
|
aef3945a8e
|
differential pin naming for GPDI, USB, GPIO
|
8 years ago |
|
Davor
|
ec42a18d26
|
reordering RAM connections to use peripheral pins near SDRAM chip
|
8 years ago |
|
davor
|
d6fd30e59c
|
jumper to disable wifi module
|
8 years ago |
|
davor
|
9570c1137b
|
small edits
|
8 years ago |
|
davor
|
c297a5294f
|
adding 25 MHz oscillator and moving some parts around
|
8 years ago |
|
Davor
|
a477fbd050
|
connecting flash config chip
|
8 years ago |
|
davor
|
dc1ae11172
|
partially routed board using "freeroute" autorouter
|
8 years ago |
|
davor
|
85cb0b3f93
|
Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
|
8 years ago |
|
davor
|
a7de1a4e58
|
power button
|
8 years ago |
|
davor
|
5d5a4031cc
|
pins VREF named on schematic symbol of fpga
|
8 years ago |
|
davor
|
a60712b2f6
|
place renumbered schematic units of the fpga chip
|
8 years ago |
|
davor
|
e2899667ef
|
place all available banks to gpio page
|
8 years ago |
|
davor
|
c3889467a0
|
rename gpio pins same as BGA pin e.g. A9, C11, ...
|
8 years ago |
|
davor
|
4f3fabdb5f
|
oled updated on the schematic and PCB
|
8 years ago |
|
davor
|
6639abded3
|
add 4 mounting holes
|
8 years ago |
|
davor
|
b661cacede
|
Change to 2x20 pin headers, PCB layout currently sub-optimal
|
8 years ago |
|
davor
|
f7185a0ff7
|
improving wifi SD and JTAG pinouts.
Unsure of JTAG (GPIO20 is NC on ESP-32S module?)
|
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
|
a0dae5bb6a
|
another diode to duscharge C14 at shutdown
|
8 years ago |
|
Davor
|
cf01d5cc8d
|
Power: Replace discharge resistor which leaks with
a diode for discharge C at shutdown
HDMI pin 0 is now the shield and connected to GND
|
8 years ago |
|
davor
|
5d4ce79295
|
connecting BANK2 to PMOD connectors
|
8 years ago |
|
davor
|
222f4805b3
|
SDRAM add global labels for signals
|
8 years ago |
|
davor
|
23c4cde741
|
GPDI I2C 5V level shifter
|
8 years ago |
|
davor
|
7fd0f561fc
|
Add SPI flash chip
|
8 years ago |
|
davor
|
b6697c4012
|
Audio 3.5mm jack resistor network
|
8 years ago |
|
davor
|
aa8fac622b
|
SD card to sperate "sdcard" sheet
small rearranging and comments
|
8 years ago |
|
Davor
|
ddd08e597e
|
JTAG port to USB sheet
|
8 years ago |
|
Davor
|
17ba085b6f
|
audio jack to "analog" sheet
|
8 years ago |
|
Davor
|
133417070a
|
add RTC to power sheet
Moving wifi to separate sheet
|
8 years ago |
|
Davor
|
e0bdf34cfe
|
ft2232 corrected package qfn-64 -> qfn-56
|
8 years ago |
|
Davor
|
24e8015ff0
|
move usb to "usbserial" sheet and add ft2232 footprint
move sdram to "ram" sheet
create "wifi" sheet
|
8 years ago |
|
Davor
|
473b5ff1aa
|
smaller size capacitors 22uF 2112->0805
|
8 years ago |
|
Davor
|
c95d2d7b18
|
GPDI to separate sheet
|
8 years ago |
|
Davor
|
e9c1620c89
|
Moving LEDs, OLED and buttons to "blinkey" sheet
|
8 years ago |
|
Davor
|
a3ab066e31
|
rearrange OLED and buttons
|
8 years ago |
|
Davor
|
400ad8ac44
|
add push buttons
|
8 years ago |
|
Davor
|
59dde3ae13
|
add DC-DC converter to power sheet
|
8 years ago |
|
Davor
|
905351cdae
|
Power sheet added
OLED header added
Moving components and adjusting
|
8 years ago |
|
davor
|
ab09940a1f
|
labeling GPDI pins (General purpose differential interface)
|
8 years ago |
|
davor
|
aa5d542fd8
|
shrinking the board
|
8 years ago |
|
davor
|
0f20405afd
|
chip name edited on JTAG to be the same as all units
|
8 years ago |
|
davor
|
aa1e65bd71
|
small edits
|
8 years ago |
|
davor
|
1b53425bb2
|
changing chip name and slightly reordering blocks in the schematics
|
8 years ago |
|
davor
|
f6326e22d9
|
changing BANK0 (Unit A) shematic symbol and
adding BANK1 (Unit B)
|
8 years ago |
|
Davor
|
25672b71ff
|
updating pins for BANK1 (still incomplete)
|
8 years ago |
|
Davor
|
fdfb12770c
|
add missing library footprint/usb_otg
|
8 years ago |
|
Marko Zec
|
400daf5642
|
Reduce board size to 92.5 x 49.3 mm, reshuffle components.
|
8 years ago |
|
davor
|
9afb686693
|
using connectors 2x32 for general purpose and 2x15 for 2 PMODs
Board is now a bit smaller
|
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
|
9 years ago |
