Re: [beagleboard] Pins choice for a 32 channels servo controller cape

2015-06-26 Thread Frédéric
Le 11/06/2015, Frédéric a écrit : The question is: which pins should I use for the servos, and which ones should I keep for other purposes (future features)? For example, I think I should keep: - 1x I²C bus - 1x SPI bus - 1x UART - a few PRU direct access GPIOs (for fast

[beagleboard] Pins choice for a 32 channels servo controller cape

2015-06-11 Thread Frédéric
Hi! As said in the PRU topic, I'm working on a 32 channels servo controller using PRUs. The aim of this controller will be to drive servos synchronously, ie they should start/stop at the same time. Like these dedicated boards do: