LCD 驱动方法

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Panel

驅動方法

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TFT-LCD panel driving

Parameter

Vcc

Supply voltage

Current dissipation

Symbol

Vcc

Icc

V

RF

V

IL

V

IH

I

IL

I

IH

Min.

+3.1

-

-

0

2.6

-

-

Typ.

+3.3

480

-

-

-

-

-

Max.

+3.5

680

100

0.6

Vcc-

10

10

Unit.

V

mA

ns

V

V

μ

A

μ

A

Remark

Permissive input ripple voltage

Input voltage (Low)

Input voltage (High)

Input Current (Low)

Input Current (High)

?

Black Light driving

Parameter

Lamp current range

Lamp voltage

Lamp power consumption

Lamp frequency

Lamp life time

Symbol

I

L

V

L

P

L

F

L

L

L

Min.

2.5

-

-

20

50,000

Typ.

6.0.

690

4.1

60

-

Max.

6.5.

-

-

70

-

Unit.

mArms

Vrms

W

KHz

hour

Remark

4-4-1

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Input Data Signal and Display Position on the screen

Graphics and texts can be displayed 1024

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3

768 dot on a panel with 262,144 color by supplying 36 bit data signal.

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Single {6 bit/color (64 gray scale)

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3 pixels}

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Dual

{6 bit/color (64 gray scale)

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3

?

2 pixels}

R0

R1

R2

R3

R4

R5

R0

R1

R2

R3

R4

R5

B0

B1

B2

B3

B4

B5

4-4-2

R0

R1

R2

R3

R4

R5

R0

R1

R2

R3

R4

R5

B0

B1

B2

B3

B4

B5

4-4-3

R0

R1

R2

R3

R4

R5

R0

R1

R2

R3

R4

R5

B0

B1

B2

B3

B4

B5

4-4-4

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Output Gray Level Voltage and Display Luminance on Pixels of the screen (hypotheticaltheory-1)

4-4-5