The 8.16.28 J-LINK ULTRA+ is a JTAG/SWD emulator designed for ARM/Cortex and other supported CPUs. It is fully compatible to the standard J-Link and works with the same PC software. Based on the highly optimized and proven J-Link, it offers even higher speed as well as target power measurement capabilities due to the faster CPU, built-in FPGA and High speed USB interface. It connects via USB to a PC running Microsoft Windows 2000 or later. J-link ULTRA has a built-in 20-pin JTAG/SWD connector.
High-speed USB 2.0 interface
Debug interface (JTAG/SWD/...) speed up to 15MHz
Download speed up to 3MBps
Supports Serial Wire Debug (SWD) and Serial Wire Viewer (SWV)