摘要 |
<P>PROBLEM TO BE SOLVED: To supply a circuit forming program to a programmable logic circuit of a card electronic apparatus to be attached to the main body. <P>SOLUTION: An option card 12 is inserted into a card slot 10a of the main body 10. The option card 12 is equipped with two or more FPGAs (Field Programmable Gate Arrays) 1-3 and a ROM 12a. In the ROM 12a, a circuit forming program for each FPGA is stored. When the option card 12 is attached, the CPU 10b of the body 10 reads out each circuit forming program stored in the ROM 12a, and writes each circuit forming program in each FPGA 1-3 respectively. <P>COPYRIGHT: (C)2004,JPO&NCIPI |