58 Commits (a81d5e5b35c088f4a0d7fd2813101f0824c4e1bd)

Author	SHA1	Message	Date
davor	6228263ac6	schematics: additional diode R23 to make shutdown more reliable ... reduce hold resistor, use schottky for nSLEEP	7 years ago
davor	f5de9a85ed	schematics: connecting SHUTDOWN to FPGA	7 years ago
davor	b41c200d79	schematics: cosmetics, hidign some button datasheet URL for schematics	7 years ago
Emard	ea88fb4ceb	schematics: changed I2C and SPI FLASH part numbers to provide ... 150-mil SOIC-8 packages to fit one board. FLASH increased 16->32Mb	7 years ago
Emard	aeb14da29b	schematics: using SOA008 and adding datasheet url to FTDI usbserial	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
Emard	4a35c95132	GPDI CEC add protection resistor R61 470 ohm	7 years ago
Emard	a5a51a8f28	connected missing SD card pins to esp-32	7 years ago
Emard	cca17d282d	open-close to check that everything loads fine	7 years ago
Emard	35b3a8b3dd	changing to 45F which is production device now ... schem symbol 45F fixed typo T8->T7 (GND) and SERDES	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
davor	1cdad1e4d0	all diodes SOD-323 and SOD-323F packages changed to handsoldering ... (bigger pads, more reworkable) silkscreen moving references GPDI1 and SW1 for readability	7 years ago
davor	bc4b88ee58	Micro SD: using SCHD3A0100	7 years ago
davor	c42c90ae37	FPGA_DONE connected to ESP32 over a resistors, ... Other resistors moved away to allow routing thru the mess. ESP-32 connected missing GND pin	7 years ago
davor	f3d84dbfdc	LED D19 was oriented wrong, now correct	7 years ago
Emard	f8b5dc97eb	update SD card power supply and gerbers	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 ... power supply to form PI-filter with another 2.2uF near BGA	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	236f63488a	DIP SWITCH routed	7 years ago
davor	37bb008e24	ADC connecting REF+/REF- and SPI	7 years ago
davor	2ca8acc32d	ADC chip moved on top layer. ... Connecting 8 analog lines to J2 and remaining VCC/GND	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
Emard	be09416928	Add 27 ohm resistors in series with FTDI USB and readme update	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 ... to a bank which is always at 3.3V	8 years ago
davor	dbf4b92a22	audio DAC routed	8 years ago
davor	23b588ff16	Routing... 4 routes remaining	8 years ago
Emard	108abc3158	connecting 3.3V and 1.2V	8 years ago
davor	1e5e0b01a6	connecting JTAG lines to FTDI serial lines RI DCD CTS DSR ... as those pins are by default inputs and can be reconfigured as outputs similar but not identical pinout as the one that works from ujprog CBUS used to force-wakeup of the board from sleep state 2 LEDs to CBUS pins to display usb enumeration and activity status	8 years ago
Davor	3446afcc08	optimizing PCB component placement ... and audio bit ordering	8 years ago
Davor	39dce76f0a	use new schem symbol	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	12e89e677a	connecting wifi, usbserial, oled, sd card	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	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