Patent ID: 7652920

Claim:
A semiconductor integrated circuit device, comprising: a programmable logic device unit provided on a semiconductor chip; a non-volatile memory unit provided on the semiconductor chip and configured to store data for programming the programmable logic device unit in a part of a data storage area thereof; a control circuit configured to control the non-volatile memory unit to readout the data stored in the part of the data storage area at power-on time and supplied to the programmable logic device unit and configured to change a function of the programmable logic device unit based on the data; and an error correction circuit which is provided on the semiconductor chip and connected to the programmable logic device unit, wherein the programmable logic device unit is programmed to form a first interface circuit, with the first interface circuit having a NAND interface and a data buffer, and wherein the error correction circuit is configured to perform error correction of data for programming the programmable logic device unit.