HD66520 Datasheet, PDF (18/45 Pages) Hitachi Semiconductor – 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM

HD66520T
Small Information Device (SHL = High)
CPU
D1
D0
D3
D2
D5
D4
D7
D6
ID No. 0
LS0 = Low
LS1 = Low
HD66520
Y160
Y1
160
Liquid crystal
panel
160
L1 0000 0001
L2 0080 0081
L3 0100 0101
L238 7680 7681
L239 7700 7701
L240 7780 7781
Y157 Y153
Y160 Y156
0026 0027
00A6 00A7
0126 0127
76A6 76A7
7726 7727
77A6 77A7
Y5 Y1
Y8 Y4
DB7
HD66520
DB6
DB5
DB4
DB3
DB2
DB1
DB0
11 0 00 0 00 1 1 1 1 1 1 00
11 0 00 0 00 1 1 0 0 0 0 00
11 0 00 0 00 1 1 0 0 0 0 00
11 1 11 1 00 1 1 1 1 1 1 00
11110000
11001100
11001100
11110000
Display memory
10 0 10 1 01 1 0 1 0 1 0 01
10 0 10 1 01 1 0 0 1 0 1 01
10 0 10 1 01 1 0 0 1 0 1 01
10 1 01 0 01 1 0 1 0 1 0 01
1 0 1 0 0 1 01
1 0 0 1 1 0 01
1 0 0 1 1 0 01
1 0 1 0 0 1 01
Y159 Y157 Y155 Y153
Y160 Y158 Y156 Y154
Y4 Y3 Y2 Y1
Liquid crystal
display image
Figure 13 Small Information Device (2)
1031