SEGGER J-Link range of emulators offers you great value for your embedded development with supreme performance. As well as an extensive feature set, supporting a wide range of CPUs and architectures from 8051, Cortex-M and Cortex-A (32 / 64-bit) making the J-Link family a great choice.
J-Link debug probes optimise the debug and flash programming experience with flash loaders, up to 4 MB/s RAM download speed and the ability to set an unlimited number of breakpoints in the flash memory of MCUs. Interface SPI flashes without a CPU between the J-Link and the SPI flash allowing you, to directly communicate via the SPI protocol.
The Segger J-Link debuggers work with all the major IDEs, from free Eclipse-based types to more commercial ones which include SEGGER Embedded Studio. The J-Link Software and Documentation Package is available for download including tools to help with the development side allowing you to extend the capabilities of J-Link products. Some J-Link emaulators have cross platform support and will run on Windows, Linux and macOS.