Introduction - If you have any usage issues, please Google them yourself
Responder timer input is grab the signal, the clock signal and the host signal. When the host signal (' 0 ' ), the clock signal timing, grab began after the effective timing. First 48Mhz clock divider for a 1hz The time signal, to grab the signal (' 0 ' ), the time to signal (sjd) assignment is invalid ' 1' , and by the the 1hz time signal output time display seven segment decoded signal: After a cycle, they put a countdown time minus one and seven-segment decoder output shown in the corresponding time values. After 5 seconds (4,3, ....., 0), represents the time, the time signal (SJD) assignment is valid (' 0 ' ).