LC79430KNE SANYO [Sanyo Semicon Device], LC79430KNE Datasheet - Page 5

• Manufacturer Part Number: LC79430KNE
• Description: Dot-Matrix LCD Drivers
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Function
Pin No
100
90
92
84
87
86
85
96
98
82
91
95
97
94
89
80
81
83
88
93
99
1
DISPOFF
Symbol
DIO80
RS/LS
MODE
DMIN
DIO1
V DD
V SS
V EE
O80
NC
CP
O1
V1
V2
V5
M
Supply
Supply
I/O
I/O
I/O
O
I
I
I
I
I
I
-
V DD -V SS : Logic power supply
V DD -V EE : LCD drive circuit power supply
LCD drive level power supply
V1, V EE : Selected level
V2, V5 : Unselected level
Bidirectional shift register shift clock (falling edge trigger)
* Don’t care (May be set to either “H” or “L”)
LCD drive output alternation signal
O1 to O80 output controlling input pins.
LCD drive outputs
The output levels are determined by the combination of the output the data,
The M signal, and the DISPOFF pin as shown in the table.
* Don’t care (May be set to either “H” or “L”)
Must be left open.
(Single)
MODE
(Dual)
H
L
M
H
H
L
L
*
L (Shift right)
L (Shift right)
H (Shift left)
H (Shift left)
LC79430KNE
RS/LS
Data
H
H
L
L
*
Data Transfer Direction
O41 → O80
O80 → O41
O1 → O80
O80 → O1
O1 → O40
O40 → O1
Function
DISPOFF
H
H
H
H
L
DIO1
OUT
OUT
IN
IN
Output
V EE
V2
V5
V1
V1
DIO80
OUT
OUT
IN
IN
DMIN
No. A2123-5/7
IN
IN
*
*