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Command subsouline, DGive instruction to the pot connected to dada, bus A LCD., 2) make ., RS ='0' to indicate instuction, ) make Rl = 0 to indi cate conite., make, EN, To give a high to tow, s). wait Pes 10 msec., palse, as to latch the command, on EN pin so, eta make EN = O', Return, Dato Subroufine -, ) Give the data to the pot conneckd to the data, bus of the LCD., 2] make RS =')', ' ,to indicake data., 3] make e E, to indicate cote, 4] make E =', To give ahigh- to-low, 57 wait for 10 msec., pulse on eN pin so as, to latch the data,, 6] make EN = `0, 7] Return
