scn6400g Avant Electronics Corporation, scn6400g Datasheet - Page 6

• Manufacturer Part Number: scn6400g
• Description: 64-common Dot-matrix Stn Lcd Driver
• Manufacturer: Avant Electronics Corporation

4
4.1
The voltage level of the outputs O1~O64 is determined by input data (scan data), M (frame signal), and DISPOFF, as
given in the following table.
Table 3 output voltage level of O1~O64
In the above table, X= don’t care and must be tied either to H or L.
4.2
The mode selection and scan data shift direction is given in the following table.
Table 4 Mode selection
Note: X= don’t care. It can be tied either to VDD or to VSS.
4.3
4.3.1
2005 Oct 04
Avant Electronics
FUNCTIONAL DESCRIPTION
DISPOFF
Data input
Common output drive (O1~O64)
Mode selection
Cascading connection
R
RS/LS pin
IGHT
V
M
H
H
X
L
L
CP
M
SS
HIGH
LOW
S
HIFT
DIO1
First
O1
O1 → O64 (right shift)
O64 → O1 (left shift)
Data
O64
Data transfer direction
H
H
X
L
L
DIO64
DIO1
DISPOFF
O1
64-Common Dot-matrix STN LCD Driver
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H
H
H
H
L
O64
DIO1
OUT
IN
DIO64
DIO64
OUT
IN
Output
V
V2
V5
V1
V1
EE
DIO1
Fig.3 Right Shift
O1
SCN6400G
Last
O64
data sheet (v3)
DIO64