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Inventor: Maeda; Tadaaki
Address: Tokyo, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7388800 |
Memory control device having less power consumption for backup |
June 17, 2008 |
| When it is detected that the voltage of a main power supply is reduced below a predetermined value during a normal operation, a power controller switches a power supply for a DRAM from the main power supply to a battery power supply and makes an instruction signal for instruction a s |
| 6981159 |
Memory control device having less power consumption for backup |
December 27, 2005 |
| When power stoppage of a main power supply is detected during a normal operation, a power controller switches a power supply for a DRAM from the main power supply to a battery power supply and makes an instruction signal for instruction a self-refresh mode to a memory controller active. |
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