| 摘要 |
The apparatus and the method is for testing a dot matrix liquid crystal display. The apparatus includes a character generating ROM for storing character data, a RAM for storing address data of the character generating ROM and for sending the address data to the character generating ROM, an arithmatic logic unit for operating data input through multiplexers and for sending the result to an output multiplexer, a ROM for storing a LCD test program, and a common signal generator for generating common signal transmitted to an LCD. |
