发明授权
- 专利标题: Low swing flip-flop with reduced leakage slave latch
- 专利标题(中): 低摆幅触发器具有减少的漏电从器件锁存器
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申请号: US14481269申请日: 2014-09-09
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公开(公告)号: US09425775B2公开(公告)日: 2016-08-23
- 发明人: Anis M. Jarrar , John M. Dalbey , Alexander B. Hoefler , Colin MacDonald
- 申请人: Anis M. Jarrar , John M. Dalbey , Alexander B. Hoefler , Colin MacDonald
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: H03K3/289
- IPC分类号: H03K3/289 ; H03K3/3562 ; H03K3/037
摘要:
A data processing system includes first and second power distribution networks to provide power at first and second voltages, and a flip-flop. The second voltage is less than the first voltage. The flip-flop includes a master latch with a power node connected to the first power distribution network, a data signal input, and an output signal output that is driven at the first voltage, and a slave latch with a power node connected to the first power distribution network, an input coupled to the output of the master latch, a slave latch output signal output that is driven by the first voltage, and a feedback circuit with a first latch inverter having a power node connected to the second voltage, an input coupled to the master latch output, and an output terminal to provide an output signal that is driven by the second voltage.
公开/授权文献
- US20160072484A1 LOW SWING FLIP-FLOP WITH REDUCED LEAKAGE SLAVE LATCH 公开/授权日:2016-03-10
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