LC749460W datasheet(6/20 Pages) SANYO

No de pièce	LC749460W

Description	Silicon gate Digital RGB Processor LSI

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Fabricant	SANYO [Sanyo Semicon Device]

Site Internet	https://www.sanyo-av.com/us/

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6 / 20 page

LC749460W

No.A1187-6/20

Continued from preceding page.

The Kinds of Signals

The Number of Pins

Pin Symbol

Explanation

Remarks

Clamp pulse

1

CLPP

Clamp pulse for External ADC

Pulse output to check AD clamp period

1

CLPCVBS1

Clamp level for CVBS1

1

CLPCVBS2

Clamp level for CVBS2

1

CLPSY

Clamp level for SY

1

CLPSC

Clamp level for SC

1

CLPY1

Clamp level for Y1

1

CLPCB1

Clamp level for CB1

1

CLPCR1

Clamp level for CR1

1

CLPY2

Clamp level for Y2

1

CLPCB2

Clamp level for CB2

Clamp level

1

CLPCR2

Clamp level for CR2

Clamp level discriminator output

(large: L, small: H, Coincident: Hi-Z)

PWM output

1

PWMO

PWM

Charge pump output

1

CHPMPDO

Charge pump for built-in PLL

Total

52

-

3. Control signal

The Kinds of Signals

The Number of Pins

Pin Symbol

Explanation

Remarks

1

SDA

I

2C data

1

SCL

I

2C clock

I

2C bus

1

I

2CSEL

I

2C slave address switch

Low: “0111000+(R/W)”

High: “0111001+(R/W)”

Normally “L”

1

AIDA

3-wire bus data input/output

1

AICS

3-wire bus chip select

3-wire bus

1

AICK

3-wire bus clock

Total

6

-

4. SDRAM control signal

The Kinds of Signals

The Number of Pins

Pin Symbol

Explanation

Remarks

1

SDCKI

Clock input

clock

1

SDCKO

Clock output

1

SDRAS

Row address strobe signal output

1

SDCAS

Column address strobe signal

output

Control system

signal

1

SDWE

Write enable signal output

11

SDAD

Address signal output

Address system

4

SDBS

Bank select signal output

4

SDDQM

SDRAM data mask signal output

Data system

32

SDDQ

Data input/output

Total

56

-

5. Other signals

The Kinds of Signals

The Number of Pins

Pin Symbol

Explanation

Remarks

1

SCANMD

SCAN test

Generally fixed as “L”

SCAN test

1

SCANEN

SCAN test

Generally fixed as “L”

Test

2

TEST

Test setting

Generally fixed as “L”

4

VRT

4

VRB

Reference input for ADC

4

DACREFP

ADC/AFE

4

DACREFM

Reference output for ADC

Total

20

-

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