Emulator composed of: – a mainboard included in a box powered by an external power supply – a ST90158 specific probe – a Windows based GNU debugger software running under Windows-3.1x / 9x / NT4.0 Emulator connected to the user application through the probe: – ST90158-EMU adapts to QFP80 or LCC84 package Emulator connected to a host PC or compatible with a standard parallel cable 3V or 5V +/- 10% operating voltage Up to 16 MHz internal clock operation at 5V and 14 MHz at 3V