[Dmitry Grinberg] is an adept tinkerer who wanted a much larger RAM space on his Raspberry Pi 2040 (RP2040) than the measly 264kb on-board SRAM. The chip does support 16MB of off-flash memory via a ...
The SPI is a fully configurable SINGLE, DUAL, QUAD and OCTAL SPI master/slave device, which allows user to configure polarity and phase of serial cloc ...
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