| 摘要 |
PURPOSE: A general purpose display module is provided to shorten the development period, and reduce the expenses for developing display device for each model by a separate module for installing display software. CONSTITUTION: A general purpose display module comprises an LCD(100), an MCU(110), and a key module(120). The LCD outputs data. The MCU performs a control of the display device, and exchanges LCD data through LCD and control bus. The key module inputs the control signal in MCU. A power supply module is included to supply operating power source to MCU, and outputs the data to LCD received through USB or serial port. |
