HD66206 Datasheet, PDF (8/21 Pages) Hitachi Semiconductor – 80-Channel Column/Common Driver for Middle- or Large-sized Liquid Crystal Panel

V1
V3
V4
V1 and V2: Selection level
V3 and V4: Non-selection level
V2
Figure 3 Liquid Crystal Display Drive Level
SHL
Input data and latch address
High _D0L
D1R
D2
D3
HD66206
Low _D0L
D1R
D2
D3
Figure 4 Column Driver Operating Mode
Table 2 Common Driver Operation
SHL
Low
High
Shift Register Shift Direction
D0L SR SR .......... SR D1R
12
80
D1R SR SR .......... SR D0L
80 79
1
Common Signal Scan Direction
Y1 Y80
Y80 Y1
Table 3
FCS
High
Low
Relationship between FCS, , Data Latch Operation, and Driver Function

Low
High
High
Data Latch Operation
Enabled
Disabled
—
Driver Function
Column driver
Common driver
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