High Resolution Human Machine Interface (HMI) demonstration shown on an embedded system for Patient Management. This demonstration is running on the Renesas RZ/A1H microprocessor with 10MB of on-chip SRAM, capable of rendering a WXGA (1280x800) screen without using external RAM. This demonstration is built using Express Logic GUIX. The demonstration kit used here is the High Resolution Embedded GUI Kit (YLCDRZA1H) from Renesas.