set_input_delay/set_output_delay 约束一直是一个难点，无论是概念、约束值的计算，还是最终的路径分析，每一次都要费一番脑子 ...

Delay lines are used in applications that require a signal delay of a few nanoseconds (ns) or where incremental timing corrections are needed for the system to work properly. This article discusses ...

This is a simple circuit which I built to one of my audio amplifier projects to control the speaker output relay. The purpose of this circuit is to control the relay which turns on the speaker output ...

Old setup was as follows: Lenovo W520 connected to TV using a passive DP to HDMI adapter. Audio was fed from the TV to the Harman Kardon receiver with digital coax. Audio worked fine, no delays. Then ...