90 Commits (e641702054db59180405b5a2c04ab337dd4de144)

Author	SHA1	Message	Date
Emard	e641702054	schematics: start with tape and reel datasheet information ... (currently done only for RTC)	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	020d7bdfa7	schematics: change core voltage 1.2V->1.1V (RB1 changed 15k->18k) ... FPGA Chip in ULX3S is LFE5U-45F-6BG381C and it needs 1.1V. 5G chips like LFE5U5G-45F-6BG381C would need 1.2V	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	154645af07	on schematics write revision 1.7.0 to match similar ... writing on PCB v1.7	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	8e94190676	power up note and small cosmetics	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	6d74bb29fc	PCB v1.7 fix wrong audio jack connection	7 years ago
Emard	ba4c8e8d22	PCB v1.6 SDRAM fully reworked	7 years ago
davor	bc41b3052d	move WIFI disable jumper closer to BTN1	7 years ago
davor	220f575442	schematic "power" sheet and footprint cosmetics	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
Emard	d57b16519c	update (I hope) all chip units to 85F ... add more GND vias	7 years ago
davor	fffde2cf88	Additional GND for 85F chips	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	35598e53fb	FT231X workaround blues	7 years ago
Emard	06a8d751d9	Jumpers (default OFF) for 3 switcher voltages	7 years ago
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 ... power supply to form PI-filter with another 2.2uF near BGA	7 years ago
davor	68a23c127c	set package SOD323 to all small diodes	7 years ago
davor	aef23559d2	3D models for capacitors inductors transistors and some resistors	7 years ago
davor	f32ace3adf	D15 schottky diode BAT54W package SOD323F	7 years ago
Emard	bcf94bafab	buttons footprints correct now	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
davor	278ac6b341	2.2uF for ESP-32 and gerber 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
Emard	238ad770ce	moving USB LEDs on TOP layer	8 years ago
davor	1a122bfc67	fully routed	8 years ago
davor	0f9d00f602	Buffer capacitor for SDRAM	8 years ago
davor	aeaf64f99c	connecting all BTNs except power BTN	8 years ago
davor	dcbfda0556	Run DRC to update cupper fill zones	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	39dce76f0a	use new schem symbol	8 years ago
davor	70fb21781b	reorder GPDI differential pairs for almost straitforward routing	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	1c5b8a64a3	use new footprint for crystal oscillator	8 years ago
davor	0af487f23c	renaming clocks	8 years ago
davor	9570c1137b	small edits	8 years ago
davor	c297a5294f	adding 25 MHz oscillator and moving some parts around	8 years ago