The rear lights of a car are to be controlled by digital logic. There is a single lamp in each of the rear lights.
The inputs are:
The inputs are:
- -LT left turn switch — causes blinking of left side lamp
- -RT right turn switch — causes blinking of right side lamp
- -EM emergency flasher switch — causes blinking of both lamps
- -BR brake applied switch — causes both lamps to be on
- -BL blinking signal with 1 Hz frequency
- -LR power control for left rear lamp
- -RR power control for right rear lamp