| 摘要 |
The semiconductor integrated circuit device of the present invention for accepting an external signal synchronously with an external clock signal, comprises: an internal clock signal circuit for detecting a change in the external clock signal and generating an internal clock signal having a predetermined pulse width; a latch circuit for accepting the external signal in advance and latching the external signal for the period of time corresponding to the predetermined pulse width according to the internal clock signal; and an internal signal generating circuit for generating an internal signal which reflects the logic of the external signal and has the predetermined pulse width, according to the internal clock signal.
|
