| 摘要 |
A meander-type pulse shaper with an adjustable pulse length comprises two counters, each of which has sync pulse input, synchronous parallel load enable/disable input, data inputs, counter mode enable/disable input, asynchronous reset input, overflow output. First counter is countdown counter, two OR elements, an inverter, a circuit comprising in series connected resistor and capacitor, a start-stop device comprising synchronous D flip-flop having asynchronous reset, first and second two-input elements AND.A |
