LM641521 datasheet(11/20 Pages) SHARP

11 / 20 page

SPEC No.

No.

Because of the characteristics of

driver

the

aait

the operating

increases. Thus the driver

the

parallel data through the 4 lines of

shift registers to reduce the

transfer speed CP2.

to the

the

power coasuaptioa of the unit

this circuit

I-bit

data shall be therefore input to

data input pins of

(upper

sad

Furthermore the LCD unit adopts bus line

for data

the

power

In this

input

of each driver LSI rctivrted

relevant data input’ is fed.

Data input for

electrodes of both the upper and ths lower

and chip select of driver

are

follows:

The

at the left end of the

fro is first selected, and the

adjacent driver

of the right side is selected

80 dots

fed. This process is

continued until

is fed to the driver

the right end of the display

This process is

the

drivers

of both the

and the

data

for both the upper sad the

lower

repeats

be fed through

bus line

the

left end of the

face.

this

coatrire no ret leeh

even for static dieplu.

The

chart of

are

in Fig. 3

Table 7.

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