In-circuit emulator

摘要

An in-circuit emulator comprises a pod portion mounted with a microcomputer equivalent to a target microcomputer and an emulator main body which offers a debug function. There are provided between the pod portion and the emulator main body a common bus to be connected either to a bus of a controlling microcomputer in the emulator main body or to a bus of a microcomputer in the pod portion and a serial input-output line for realizing information exchange between the controlling microcomputer and the pod portion.