摘要 |
A semiconductor integrated circuit device including a logic area (20) for executing logical operation and a history holding circuit (30) for managing discrete information concerning own device, the history holding circuit (30) further comprising an EEPROM (31) for holding discrete information, an input terminal (34) for writing external information into the EEPROM (31) and an output terminal (35) for reading out information held in the EEPROM (31). <IMAGE> |