Reconfigurable signal processor

Electrical computers and digital processing systems: support – Computer power control

Reexamination Certificate

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Details

C713S320000, C713S323000, C713S324000, C713S330000, C712S015000

Reexamination Certificate

active

07861101

ABSTRACT:
A reduction in circuit size and in power consumption is provided. A signal processor includes: processor elements501, which are mapped by circuit reconfiguration; processor elements502aand502b, which are not mapped by circuit reconfiguration; a power voltage supply area503; a power voltage cutoff area504; a system control CPU505; a configuration information storage memory506; a configuration control signal decoder507; a configuration control circuit508; a configuration control circuit509for a power supply unit; a data memory510; a global bus (high voltage side)511; and a global bus switch (high voltage side)512. The signal processor includes a function for circuit reconfiguration of the individual processor elements501in consonance with the contents of a signal process to be performed and a function for changing a voltage to be supplied to the processor elements501.

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