摘要:
An input/output circuit includes an I/O node connected to a pull up and pull down circuit having a pull up and pull down transistors. Data is sent and received at through the I/O node. A level shifter provides voltages including a supply voltage and a high voltage higher than the supply voltage. A signal control circuit controls the voltage level applied to the pull up and pull down circuit. During a data input mode, data is received at the I/O node and the pull up transistor is biased at the high voltage to cut off the pull up transistor. During a data output mode, data is output at the I/O node and the pull down transistor pulls down the I/O node to ground when the output data is low, and the pull up transistor is activated when the output data is high.
摘要:
An input/output circuit includes an I/O node connected to a pull up and pull down circuit having a pull up and pull down transistors. Data is sent and received at through the I/O node. A level shifter provides voltages including a supply voltage and a high voltage higher than the supply voltage. A signal control circuit controls the voltage level applied to the pull up and pull down circuit. During a data input mode, data is received at the I/O node and the pull up transistor is biased at the high voltage to cut off the pull up transistor. During a data output mode, data is output at the I/O node and the pull down transistor pulls down the I/O node to ground when the output data is low, and the pull up transistor is activated when the output data is high.
摘要:
Disclosed is a clock-based data storage device, which includes a dual pulse generating device and a data starge device having two dynamic nodes for prior chargement/dischargement. The clock-based data storage device includes a dual pulse generating unit which delays a clock signal and then outputs a first clock signal corresponding to inversion of a clock signal and a second clock signal corresponding to the clock signal by using the delayed clock signal when the clock signal shifts, a pull-up wait for outputting a pull-up output signal to an output port, based on the first clock signal outputted from the dual pulse generating unit and an input data signal which has beeb inputted, a pull-down unit for outputting a pull-down output signal to the output port, based on the second clock signal outputted from the dual pulse generating unit and the input data signal inputted which has been inputted, and a latch unit which is disposed between the pull-up and pull-down units, and the output port so as to store at least one output signal outputted f roars the pull-down unit as well as the pull-down unit.
摘要:
Disclosed is a clock-based data storage device, which includes a dual pulse generating device and a data starge device having two dynamic nodes for prior chargement/dischargement. The clock-based data storage device includes a dual pulse generating unit which delays a clock signal and then outputs a first clock signal corresponding to inversion of a clock signal and a second clock signal corresponding to the clock signal by using the delayed clock signal when the clock signal shifts, a pull-up wait for outputting a pull-up output signal to an output port, based on the first clock signal outputted from the dual pulse generating unit and an input data signal which has beeb inputted, a pull-down unit for outputting a pull-down output signal to the output port, based on the second clock signal outputted from the dual pulse generating unit and the input data signal inputted which has been inputted, and a latch unit which is disposed between the pull-up and pull-down units, and the output port so as to store at least one output signal outputted from the pull-down unit as well as the pull-down unit.