Reorder sheets based on importance
by Eric Kuzmenko 7 years 10 months
Include boot configuration circuit and notes regar...
by Eric Kuzmenko 7 years 10 months
Include boot configuration circuit and notes regarding booting from eMMC (USDHC1) vs SD (USDHC2)
Include UART debug interface/header, using a 74LVC...
by Eric Kuzmenko 7 years 10 months
Include UART debug interface/header, using a 74LVC2G241 buffer which is 5V tolerant so that either 3.3V or 5V UART cables could be used

Six pin header used so that either 6-pin fixed, 4-pin, or 3-pin cables can be used. Only RX, TX, and GND are used since Vcc, RTS#, and CTS# is unneeded, the other three pins are NC.
Include uSD card schematic, add note about testing...
by Eric Kuzmenko 7 years 10 months
Include uSD card schematic, add note about testing 1.8V LDO in place of the buck
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