Static information storage and retrieval – Powering
Reexamination Certificate
2011-08-23
2011-08-23
Nguyen, Dang T (Department: 2824)
Static information storage and retrieval
Powering
C365S053000, C365S185180
Reexamination Certificate
active
08004923
ABSTRACT:
A semiconductor integrated circuit device has a negative voltage generation circuit provided at each power supply circuit unit for six memory macros. Therefore, the response with respect to variation in a negative voltage is increased. In a standby mode, a negative voltage supply line for the six memory macros is connected by a switch circuit, and only a negative voltage generation circuit of one power supply circuit unit among six negative voltage generation circuits of the six power supply circuit units is rendered active. Thus, increase in standby current can be prevented.
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Akiyama Mihoko
Igaue Futoshi
Matsumura Masashi
Morishita Fukashi
Yoshinaga Kenji
McDermott Will & Emery LLP
Nguyen Dang T
Renesas Electronics Corporation
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