UP-DOWN COUNTER CIRCUITPROBLEM TO BE SOLVED: To control counting of an up-down counter circuit with two input terminals.SUGIURA KAZUNARI杉浦 和成
In the circuit diagram, pin5 is connected to clock up & pin4 is connected to clock down. Once the pin4 is made high then the up/down counter will count in down mode. When the pin5 is made high then this counter count is in an up mode. So, this 74193 IC is used as a MOD Up...
In other words, this counter can be act as down counter or up counter. Up-down counter is known as ‘CTUD’. For thebidirectionalandquadratureoperation mode, the up-down counter is selected depending on the status (high or low) of the specified count input terminal. Up-down counter functi...
Similarly, the carry (CO) output produces a low-level pulse while the count is maximum (9 or 15), and UP is low. The counters then can be cascaded easily by feeding BO and CO to DOWN and UP, respectively, of the succeeding counter. •2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 ...
2)up/down counter上/下计数器 3)lift counter上下往复计数器 4)up and down count上下计数法 5)punched the repeat key;punched in the number on the computer.按下重复键;按下计算器上的数字 6)linage-counter行计数器 英文短句/例句 1.A serial counter is also called a ripple counter.串行计数器亦...
专利名称:UP-DOWN COUNTER 发明人:YAMAGUCHI AKIRA,IZEKI HIDEMI 申请号:JP6681285 申请日:19850330 公开号:JPS61225925A 公开日:19861007 专利内容由知识产权出版社提供 摘要:PURPOSE:To attain high speed operation and to reduce the number of elements by providing the 1st logic circuit forming the ...
The schematic diagram of the tracking type analog-to-digital converter and counter type is alike except for the counter. The tracking type analog-to-digital converter consists of a comparator, a control circuit, an up-down counter, a digital-to-analog converter, and an output latch circuit tha...
This cause is returned when the other side of the interface cannot provide the circuit or channel indicated by the requesting entity. 45 PRE_EMPTED 47 resource unavailable, unspecified [Q.850] This cause is used to report a resource unavailable event only when no other cause in the resource ...
2. The circuit of claim 1, further comprising: an additional counter operative to count in one of an up or down direction during each of said first and second sampling intervals, said additional counter being reset between said first and second sampling intervals; and a digital to analog ...
down. Two 180 degree phase-shifted signals with the instantaneous Doppler frequency are connected to separate up-down counter control inputs. The counters are always couting in opposite directions and are reversed by a null crossing. Attainment of a certain number of counts causes the interrupt ...