70. Assume an 8-bit serial in/parallel out shift register needs to be cleared but has no clear input. How many clock cycles are required before a zero applied to the input appears on the QH output?
(a) 1 (b) 7 (c) 8 (d) 9
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Shift Registers » Exercise - 122. An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of ________. (a) 16 s (b) 8 s (c) 4 s (d) 2 s
Shift Registers » Exercise - 139. An 8-bit serial in/parallel out shift register is clocked at 4 MHz and is used to delay a serial digital signal by 1.25 s. The output that has the proper delay is ________. (a) QE (b) QF (c) QG (d) QH