Iowr active low operation performs
WebOperation IOWR (active low) performs a) write operation on input b) write operation on source data c) read operation on input d) reading operation on source data View … WebThe operation, IOWR (active low) performs Port C of 8255 can function independently as When the PS (active low)/EN (active low) pin of 8259A used in buffered mode, then it can be used as a The counter starts counting only if The signal, SLCT in the direction of signal flow, OUT, indicates the selection of
Iowr active low operation performs
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Web21 The operation, IOWR (active low) performs a) write operation on input data b) write operation on output data c) read operation on input data d) read operation on output … WebWhen this signal is LOW, the CPU performs memory or I/O write operation. HLDA (Output): Pin no. 30, Hold Acknowledgment. It is sent by the processor when it receives HOLD signal. It is active HIGH signal. When HOLD is removed HLDA goes LOW. HOLD (Input): Pin no. 31, Hold.
WebThe operation, IOWR (active low) performs a) write operation on input data b) write operation on output data c) read operation on input data d) read operation on output … WebThe operation, IOWR (active low) performs a) write operation on input data b) write operation on output data c) read operation on input data d) read operation on output data View Answer Answer: b Explanation: IOWR (active low) operation means writing data to an output device and not an input device. 5 - Question The latch or IC 74LS373 acts as
WebThe operation, IOWR (active low) performs a) write operation on input data b) write operation on output data c) read operation on ... View Answer. Answer: b Explanation: IOWR (active low) operation means writing data to an output device and not an input device. 5.The latch or IC 74LS373 acts as a) good input port b) bad input port c) good ... Web28 aug. 2013 · I describe behavior of my code In main function ( int foo (void)) I set strob signal in high level by IOWR_ALTERA_AVALON_PIO_DATA (PIO_BASE, 0); //set PIO (cause I has inverter on ouput pin). Then init timer to 10ms, and start it. Enter endless loop and wait for interrupt. I expect it takes 10ms to get interrupt.
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