Moved PLL to own sheet and more
by isaac 3 years 8 months
Moved PLL to own sheet and more

- Moved to Micro USB for now
- Fixed most issues in main power supply

Time spent: 20 minutes
More minor changes
by isaac 3 years 8 months
More minor changes

- Connected more of SDRAM
- Moved degug and trace into own sheet
- Moved SD Card into own sheet
- Added more TODOs

Time spent: 20 minutes
Added a few more missing signals
by isaac 3 years 8 months
Added a few more missing signals

Time spent: 15 minutes
Added positive analog LDO
by isaac 3 years 8 months
Added positive analog LDO

Currently output voltage is incorrectly set at 3.3V
Next: Negave analog LDO

Time spent: 30 mins
Added LT3093 and LT3045 symbols
by isaac 3 years 8 months
Added LT3093 and LT3045 symbols

Placed symbols on new analog_power.sch sheet

Copied a a few rescued symbols to Music Player.sch

TODO: Clean up libraries, clean up symobls, asign footprints
for LDOs (and more)

Time Spent: 30 mins
Almsot finished breaking out signals from mcu.sch
by isaac 3 years 8 months
Almsot finished breaking out signals from mcu.sch

Time spent: 30 mins
Finished assigning all pins on MCU
by isaac 3 years 8 months
Finished assigning all pins on MCU

Next: Break them out of mcu.sch with
hierarchical labels and busses.

Time spent: 30 minutes
Reserved more pins, and migrated to new KiCAD vers...
by isaac 3 years 9 months
Reserved more pins, and migrated to new KiCAD version

Time spent: 30 minutes
Moved DAC components to sub-sheet
by isaac 3 years 9 months
Moved DAC components to sub-sheet

Also:
- added some decoupling caps
- Researched differential outputs

Time spent: 20 minutes
Wired up more components:
by isaac 3 years 9 months
Wired up more components:

- SWD
- TRACE
- Audio output
- Part of SD Card

Reserved more pins on the STM32 (LCD, FMC), so GPIO won't conflict in
the future.

Time spent: 25 mins
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