Elevator multimedia display unit design

Using the Philips new LPC2400 series microprocessors provided abundant resources to develop Elevator multimedia display. The LPC2400 microcontrollers incorporate a USB full speed device/host/OTG controller with 4 kB of endpoint RAM, two Controller Area Network (CAN) channels, and a LCD control and so on. All of these features make the LPC2400 particularly suitable for industrial control and medical systems. Through the USB controller, transferring U flash disk image data to Nor Flash. Then, sending the pictures data to the LCD control buffer and the pictures will be on the LCD screen. At the same time, using the CNA channel monitor bus messages which elevator control board may transmit information, and displaying floor, the elevator status, temperature timely.