T-Mobile has hit the phone service companies with another big announcement . For only $10, you can add unlimited international calls to all your lines (YES, ALL YOUR LINES)! Including mobile-to-landlines and mobile-to-mobile. It is definitely shaking up the industry
SWD (serial wire debug) is a debug interface ARM provided in replacement of the usual JTAG interface. The advantage is obvious: 2 wires needed vs. 4 wires. If you want to instantiate the ARM core in FPGA with SWD interface.