KS0075
34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Display Data RAM (DDRAM)
DDRAM stores display data of maximum 80 x 8 bits (80 characters).
DDRAM address is set in the address counter (AC) as a hexadecimal number. (refer to Fig-1.)
Fig-1. DDRAM Address
1) Display of 5-dot font width character
5-dot 1 line display
In the case of 1 line display with 5-dot font, the address range of DDRAM is 00H 4FH.
(Refer to Fig-2)
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Fig-2. 1-line X 40ch. display