3 ms·
Because a whole bunch of chips you want to use are on I2C. And/or you want to work with a large number of devices, and a chip select per is a lot of GPIO to bur
by patrickyeon 7y ago
Because a whole bunch of chips you want to use are on I2C. And/or you want to work with a large number of devices, and a chip select per is a lot of GPIO to burn on this. Also you're going to want to handle errors and bad devices on SPI, so it's not like that's new work anyway.