Description: /*------------------------------------------ Lcd12864 LCD drive real--------------------------------------------------------------------------------------------- RS: D/I = H, DB7 ~ DB0 DB7 ~ DB0 to display data D/I = L, said instruction data----------------------------------------------- R/W: R/W = H, E = H data is read DB7 ~ DB0 R/W = L, E falling edge of the signal, DDRAM The data is written to the IR or DR---------------------------------------------------- E: R/W = L, E signal is latched on the falling edge of DB7 ~ DB0 R/W = H, E = H DDRAM data read DB7 ~ DB0---------------------------------------------------* /
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12864程序.txt
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