English
Language : 

HD61202U Datasheet, PDF (12/33 Pages) Hitachi Semiconductor – Dot Matrix Liquid Crystal GraphicDisplay Column Driver
LCD display
pattern
HD61202U
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
(HD61203U X1)
(HD61203U X2)
(HD61203U X3)
(HD61203U X4)
(HD61203U X5)
(HD61203U X6)
(HD61203U X7)
(HD61203U X8)
(HD61203U X9)
Line 0
Line 1
Line 2
X=0
Display
RAM data
X=1
Y1 Y2Y3 Y4 Y5 Y6
011100
100010
100010
100010
111110
100010
100010
000000
000000
COM62 (HD61203U X62)
COM63 (HD61203U X63)
COM64 (HD61203U X64)
YY
62 63 Y64
0001
0001
1001
0101
0011
0001
0001
0000
0000
HD61202U pin name
DB0 (LSB)
DB1
DB2
DB3
DB4
DB5
DB6
DB7 (MSB)
X=7
Line 62
Line 63
1
010000
111110
000000
000
000
000
012 345
61 62 63
RAM Y address
ADC = 1 (connected to VCC)
Figure 3 Relation between RAM Data and Display
827