Study on the Storage of Chinese Character Font Library and Graphics Library on SPI Flash Chip

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Abstract:

Two kinds of method writing Chinese character font library and graphics library to external SPI interface flash chip via USART and SD card are designed and realized. By using the SPI Flash chip to store Chinese character font library and graphics library, it can achieve the human-machine interface which uses a variety of user-defined Chinese font and pictures and effectively reduce the microcontrollers internal memory consumption. It can be widely used in small embedded systems.

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2763-2766

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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