PALMiCE2-SuperH is a JTAG emulator that supports Renesas SuperH family cores. It consists of PALMiCE2 hardware and dedicated CSIDE debugger software. The host interface supports USB2.0 (High-speed) allowing faster processing of various tasks such as high-speed downloading at 1M byte/S or higher at the remarkable level. TheVbus, which requires no power supply, is also supported in PALMiCE2-SuperH. PALMiCE2-SuperH has a palm-sized, light and compact body, providing excellent portability to support designers with debugging. The product is available in H-UDI model and AUD model with branch tracing feature which allows to track execution within cache memory. As for the debugger, it surely incorporates CSIDE, which provides a user-friendly debugging environment. It supports not only high-level language debugging of a range of C languages but also fully prepared for the debugging of a range of RTOSs and embedded Linux.