80 Commits (ee87635b6dd1584e07a69300b09065974fafb610)

Author SHA1 Message Date
davor bc4b88ee58 Micro SD: using SCHD3A0100
7 years ago
davor f3d84dbfdc LED D19 was oriented wrong, now correct
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
7 years ago
davor 0229a768ad FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
7 years ago
davor fdf38ad9a1 DIP switch moved to the right, near RAM.
7 years ago
davor 5f589c33f4 USB directly to FPGA for possible USB1.1 core
8 years ago
davor 236f63488a DIP SWITCH routed
8 years ago
davor 32836831ae i2c of RTC connected to GPDI i2c
8 years ago
davor 2153a220a0 schematic symbol for ADC MAX11123
8 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
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
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,
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.
8 years ago
davor f9ba6fa20b chage ESP8266-12E to ESP32S
8 years ago
davor a0dae5bb6a another diode to duscharge C14 at shutdown
8 years ago
Davor cf01d5cc8d Power: Replace discharge resistor which leaks with
8 years ago