| 发明名称 | Look-up table circuit | ||
| 摘要 | One embodiment provides a look-up table circuit, including: 2i memories, a half of which constituting a first memory group, the other half of which constituting a second memory group; first to i-th input terminals to which first to i-th input signals are input, respectively; a first output terminal; a switch group that selectively connects one of the memories to the first output terminal according to the first to i-th input signals; a first power-off switch that shuts off power supply to the first memory group in response to one of the first to i-th input signals; and a second power-off switch that shuts off power supply to the second memory group in response to the one of the first to i-th input signals. | ||
| 申请公布号 | US8970249(B2) | 申请公布日期 | 2015.03.03 |
| 申请号 | US201213606041 | 申请日期 | 2012.09.07 |
| 申请人 | Kabushiki Kaisha Toshiba | 发明人 | Oda Masato;Yasuda Shinichi |
| 分类号 | H03K19/173 | 主分类号 | H03K19/173 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. |
| 主权项 | 1. A look-up table circuit, comprising: 2i memories, a half of which constituting a first memory group, the other half of which constituting a second memory group; first to i-th input terminals to which first to i-th input signals are input, respectively; a first output terminal; a switch group that selectively connects one of the memories to the first output terminal according to the first to i-th input signals; a first power-off switch that shuts off power supply to the first memory group in response to one of the first to i-th input signals; and a second power-off switch that shuts off power supply to the second memory group in response to the one of the first to i-th input signals. | ||
| 地址 | Tokyo JP | ||