HD61202U Datasheet, PDF (20/33 Pages) Hitachi Semiconductor – Dot Matrix Liquid Crystal GraphicDisplay Column Driver

HD61202U
Write Display Data
R/W D/I DB7
DB0
Code 0 1 D D D D D D D D
MSB
LSB
Writes 8-bit data DDDDDDDD (binary) into the display data RAM. Then Y address is increased by 1
automatically.
Read Display Data
R/W D/I DB7
DB0
Code 1 1 D D D D D D D D
MSB
LSB
Reads out 8-bit data DDDDDDDD (binary) from the display data RAM. Then Y address is increased by 1
automatically.
One dummy read is necessary right after the address setting. For details, refer to the explanation of output
register in “Function of Each Block”.
012
DB0
to
DB7
DB0
to
DB7
Y address
Page 0
Page 1
61 62 63
X=0
X=1
DB0
to
Page 6
DB7
DB0
to
Page 7
DB7
X=6
X=7
Figure 5 Address Configuration of Display Data RAM
835