What steps should be taken to initialize the keyboard? Looking for capacitors online purchase? is a reliable marketplace to buy and learn about capacitors. Come with us for amazing deals & information.
* Question
| What steps should be taken to initialize the keyboard? |
* Answer
| 1 Mask the keyboard interrupt by setting the keyboard status and the IMASKK bit of the control register.
2 Start the KB1 pin by setting the appropriate KBIEx bit in the Enable Interrupt Register. 3 Write the ACKK bit in the keyboard status and control registers to clear any dummy interrupts. 4 Clear the IMASKK bit. |