When a key is pressed, the debounce circuit waits for 2 keyboard scans and then checks whether the key is still depressed in
A. scanned keyboard special error mode
B. scanned keyboard with N-key rollover
C. scanned keyboard mode with 2 key lockout
D. sensor matrix mode
Answer:A
When a key is pressed, the debounce circuit waits for 2 keyboard scans and then checks whether the key is still depressed in
A. scanned keyboard special error mode B. scanned keyboard with N-key rollover C. scanned keyboard mode with 2 key lockout D. sensor matrix mode