Abstract:
A transmission gate switch includes a switching unit to conduct a switching operation between first and second nodes in response to a switching signal, and an isolation unit to prevent the switching unit from being turned on by a negative swing of the first or second node while the switching unit is being turned off.
Abstract:
A debugging apparatus and method for correcting errors in embedded systems are provided. More particularly, a non-stop debugging apparatus and method for correcting errors in embedded systems in a development environment configured of a host and a target are provided.With the non-stop debugging apparatus and method, application programs of the embedded systems can be easily debugged without the user having to frequently execute operation and stoppage of the application programs, in time-sensitive application programs and the application programs on which it takes a user much time to perform.Also, according to the non-stop debugging apparatus and method, commands for the non-stop debugging and information required for other debugging are stored in the host system, thus making it possible to minimize the load of the target system so as to conform to the characteristics of the embedded systems sensitive to resource limitations.
Abstract:
Provided is a method for remediating arsenic-contaminated soil, including: a collection step of collecting arsenic-contaminated soil; a washing step of adding the collected soil to a washing solution, which is acidic in nature and provides reducing conditions to the soil, so as to remove arsenic from the soil and transfer the removed arsenic to the washing solution; a solid-liquid separation step of separating the soil and the washing solution from each other after the washing step; and a post-treatment step of removing arsenic from the washing solution, which was separated in the solid-liquid separation step, and employing the soil for remediation.
Abstract:
Provided is a method for remediating arsenic-contaminated soil, including: a collection step of collecting arsenic-contaminated soil; a washing step of adding the collected soil to a washing solution, which is acidic in nature and provides reducing conditions to the soil, so as to remove arsenic from the soil and transfer the removed arsenic to the washing solution; a solid-liquid separation step of separating the soil and the washing solution from each other after the washing step; and a post-treatment step of removing arsenic from the washing solution, which was separated in the solid-liquid separation step, and employing the soil for remediation.