发明名称 |
INTEGRATED CIRCUIT AND METHOD FOR CONTROLLING DATA OUTPUT IMPEDANCE |
摘要 |
PURPOSE: An integrated circuit and method for controlling data output impedance is provided to reduce a leakage current by offering a test mode in which only selected OCD(Off Chip Driver) drivers control impedance. CONSTITUTION: An address decoder(31) decodes an address signal and generates a selection mode signal and a first control mode signal . The selection signal decoder(33) decodes the selection signal and generates an enable signal and a block signal. A transmission control part(36) transmits a pull-up signal and a pull down signal to a selection pull-up signal and a selection pull-down signal. The selection pull-up signal and the selection pull-down signal drive a driver.
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申请公布号 |
KR20120005339(A) |
申请公布日期 |
2012.01.16 |
申请号 |
KR20100066039 |
申请日期 |
2010.07.08 |
申请人 |
HYNIX SEMICONDUCTOR INC. |
发明人 |
KOO, JA BEOM;KIM, KWAN WEON |
分类号 |
G11C11/4093;G11C11/4063;G11C11/4072;G11C11/4096 |
主分类号 |
G11C11/4093 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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