Slate

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29/05/25

I've done a lot of research, and decided to go with the Allwinner A33 as my main processor for it's speed.

Also decided on the name! It's just gonna be called slate

• 2h

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30/05/25

Made a custom TFBGA282 14x14 P0.8mm Footprint :)

• 1.5h

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07/05/25

Drew the symbol for my 4Gb RAM

• 1.5h

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Routed out the DRAM, but decided to change to 512M x 8 chips

Also added a bunch of resources onto the schematic

• 2h

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Okay I've made a basic DDR3 pinout

• 2h

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And improved the DDR3 schematic! Read the DDR specs and best practices, then started to join everything

• 2h

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14-15/05/25

Started to implement the power supply! This is hard as the chip doesn't have a good datasheet :skull:

• 4h

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15/05/25

And continues to do this :D I think I'm 90% done with the PMU

• 4h