摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of improving bit accuracy when performing accumulation or product sum operations or the like and preventing the generation of waste resources. <P>SOLUTION: The semiconductor integrated circuit includes: a plurality of reconfigurable first logic blocks 111 for inputting data of a first bit width and performing computation; a first network 112 connecting the plurality of first logic blocks in a dynamically reconfigurable manner; a plurality of second logic blocks 121 for inputting data of a second bit width different from the first bit width and performing computation; a second network 122 connected to outputs of the plurality of second logic blocks; and a third network 120 connecting a carry bit output of a computing unit included in the first logic block to an input of a computing unit included in the second logic block in a dynamically reconfigurable manner. <P>COPYRIGHT: (C)2010,JPO&INPIT |