Add SVG source files of silk screen graphics. Update them to fit the
latest layout. Move TP13 to avoid disturbing the text.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Run annotation again which just updated some net names. Address various
DRC issues like courtyard violence and exclude the remaining DRC errors.
Signed-off-by: Stefan Agner <stefan@agner.ch>
- Move J5 silkscreen to be on the PCB
- Use almost matching Model for CP2102N in QFN20 pacakge
- Bump revision to 1.0
Signed-off-by: Stefan Agner <stefan@agner.ch>
- Add new backside silkscreen
- Update USB recovery silkscreen
- Move Nabu Casa logo
- Add ESD warning to silkscreen
- Update PCB name and revision
Signed-off-by: Stefan Agner <stefan@agner.ch>
Use UBS-C rcvry to make it clear that CM4 will not boot from USB flash
drive but via USB-C as a USB device.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Hide parts which we don't plan to assemble in any SKU we plan for
production currently. In particular:
- RGB LEDs
- SD-card
- HDMI
- Fan connector
Signed-off-by: Stefan Agner <stefan@agner.ch>
Add symbol for the "reverse" ESD suppressor diodes. Those are mainly
required for Audio. Update schematics using this new symbol.
Signed-off-by: Stefan Agner <stefan@agner.ch>
- Change FL1 to be Murata Electronics DLW5BTM102SQ2. This version is not
automotive approved. It is cheaper and has better availability
currently.
Signed-off-by: Stefan Agner <stefan@agner.ch>
- U7: Define Manufacturer/PartNumber
- J13: Define Manufacturer/PartNumber
- L2: Fix PartNumber (remove unprintable characters)
- C85: Change to our preferred supplier Nichicon
- J9: DNP (not used by default, avoid potential issues with FCC approval)
- Y1/Y2: Define frequency and load capacitance in value
- JP1: Use sensible part value
- C106: Fix Config field
- Remove heat sink and CM4 from BOM (handled in product assembly BOM)
Signed-off-by: Stefan Agner <stefan@agner.ch>
PoE
-Added a common mode filter on the input
-FB filter on the output side
-12V in now disables the poe with the DEN pin
-DT is now disabled
-PSRS is now disabled
-move to 1210 resistors for resistors identified in thermal testing
-DTHR is now enabled in default BoM
-some resistor values were adjusted
-some caps were moved to the common power supply section
USB:
-USB Hub 1.8V rail have capacitors added
Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
- Update PCB from Schematics
- Move SD-card to bottom side of the PCB
- Place LEDs in front of CM4
- Add additional LEDs (Amber/Radio)
- Move LP5569 to the left
- Remove all holes
- Lock through holes which should not be moved
Fixes: #33
Signed-off-by: Stefan Agner <stefan@agner.ch>
- Add Blue Radio LED (in a separate new assembly option)
- Change buffer package from SC-70 to SC-74A (aka. SOT-23-5)
- Add GND test point
Fixes: #31
Signed-off-by: Stefan Agner <stefan@agner.ch>
Replace the HRO part with the XKB part. The HRO part had shorter feet
which caused issues during soldering.
Fixes: #30
Signed-off-by: Stefan Agner <stefan@agner.ch>
Add Amber specific yellow LED as an additional status indicator.
Do not populate RGB LEDs and LP5569 LED controller.
Fixes: #32
Signed-off-by: Stefan Agner <stefan@agner.ch>
Add BD9D321EFJ to the symbol library and align it properly to the
1.27mm/0.050inch grid. Make sure to align the instances U15/U16
correctly as well as the complete Power schematic.
With that GND is now correctly connected to Pin 5 of U16.
Fixes: #27
Signed-off-by: Stefan Agner <stefan@agner.ch>
The current trace width/diff pair gap are impedance matched for the
JLC7628 stackup. Change the board setup to reflect that stackup.
Signed-off-by: Stefan Agner <stefan@agner.ch>
