| 摘要 |
The present invention has, in a semiconductor integrated circuit having a processor block and an logical operation block other than a processor, and carrying out an intermittent operation, first switch means for supplying a normal operation voltage to the logical operation block other than a processor; second switch means for supplying the normal operation voltage to the processor block; third switch means for supplying a data holding voltage lower than the normal operation voltage to the processor block; and fourth switch means for being turned on, when the second switch means is turned off and the third switch means is turned on, and supplying the data holding voltage to the processor block. |
