[beagleboard] Using a Tiva C/Stellaris launchpad DebugOut interface as a JTAG emulator for BBB

2015-01-06 Thread es
Hello. I've recently got a BBB and I am starting to play with it. Since I am used more to the bare-metal and low level work with microcontrollers, the first thing I am trying to figure out the JTAG interface to the board (probably I won't need it, but still..). Assuming that I have the JTAG conn

[beagleboard] SPI in 48MHz

2014-07-10 Thread ES
Hi Am using Beagle Bone balck with angstrom. Working with SPI in 48MHz as a master. if i send bytes am getting the following issues 1. Delay between the first byte and second byte is around 18us 2. Inter byte delay around 400ns 3. cs hold time is around 127us can someone please help me to re