| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a signal processing processor capable of reducing a circuit scale and power consumption. <P>SOLUTION: This signal processing processor comprises processor elements 501 mapped by a circuit reconfiguration, processor elements 502a, 502b not mapped as a result of the circuit reconfiguration, a power source voltage supply area 503, a power source voltage broken area 504, a CPU 505 for system control, a configuration information storage memory 506, a configuration control signal decoding part 507, a configuration control circuit 508, a configuration control circuit 509 of a power source supply part, a data memory 510, a global bus (high voltage side) 511 and a switch (high voltage side) 512 for the global bus, and has a circuit reconfiguration between respective processor elements 501 corresponding to signal processing contents to be executed and a function for changing voltage to be fed to the processor elements 501. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
