会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • US08994405B1
    • 2015-03-31
    • US14191327
    • 2014-02-26
    • Kabushiki Kaisha Toshiba
    • Azuma SuzukiHiroyuki Hara
    • H03K19/00H03K19/003
    • H03K19/00315H03K5/133H03K5/135
    • A semiconductor integrated circuit device includes a first flip-flop circuit receiving data in synchronization with a first clock signal, a logic circuit performing a predetermined process on data output from the first flip-flop circuit, a hold buffer delaying transmission of an output of the logic circuit, a second flip-flop circuit receiving an output of the hold buffer in synchronization with a second clock signal, and a power supply circuit capable of selecting a supply of a power supply voltage to the first flip-flop circuit, the logic circuit, and the second flip-flop circuit between a first power supply voltage and a second power supply voltage higher than the first power supply voltage. A power supply voltage supplied to the hold buffer remains the same when the power supply voltage supplied to the first flip-flop circuit, the logic circuit, and the second flip-flop circuit changes between first and second power supply voltages.
    • 一种半导体集成电路器件,包括:与第一时钟信号同步接收数据的第一触发器电路;对从第一触发器电路输出的数据执行预定处理的逻辑电路;延迟缓冲器的输出的保持缓冲器; 逻辑电路,与第二时钟信号同步地接收保持缓冲器的输出的第二触发器电路,以及能够选择向第一触发器电路供应电源电压的电源电路,逻辑电路 以及第二触发器电路在第一电源电压和高于第一电源电压的第二电源电压之间。 当提供给第一触发器电路,逻辑电路和第二触发器电路的电源电压在第一和第二电源电压之间变化时,提供给保持缓冲器的电源电压保持相同。