HD66520 Datasheet, PDF (17/45 Pages) Hitachi Semiconductor – 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM

HD66520T
Small Information Device (SHL = Low)
CPU
D0
D1
D2
D3
D4
D5
D6
D7
ID No. 0
LS0 = Low
LS1 = Low
HD66520
Y1
160
Y160
Liquid crystal
panel
160
L1 0000 0001
L2 0080 0081
L3 0100 0101
L238
L239
L240
7680 7681
7700 7701
7780 7781
Y1 Y5
Y4 Y8
0026 0027
00A6 00A7
0126 0127
76A6 76A7
7726 7727
77A6 77A7
Y153 Y157
Y156 Y160
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
1100000011111100
1100000011000000
1100000011000000
1111110011111100
HD66520
11110000
11001100
11001100
11110000
Display memory
01101 01001 010110
01101 01001 101010
01101 01001 101010
01010 11001 010110
01 011010
01 100110
01 100110
01 011010
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
Y157 Y159
Y158 Y160
Liquid crystal
display image
Figure 12 Small Information Device (1)
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