Bit D7 of the control register in 8255 specifies—

Home » Microprocessor » 8085 Microprocessors » Question

Bit D₇ of the control register in 8255 specifies—

1. I/O bus
2. BSR bus
3. Both (A) and (B)
4. None of these

Correct Option: C

Both I/O and BSR functions