So I'm working on yet another improvement to my ongoing midi synth project: adding a 12-bit DAC, and reworking all the synthesis code. I'm using an MCP4922 SPI DAC. If I use the normal SPI library functions, I can successfully write values to the DAC. But I have an interrupt routine running at ~3…

Inline Assembler with SPI DAC

system May 27, 2012, 8:38pm 2

GCC doesn't produce code that runs fast enough?

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