LU850425 Ver la hoja de datos (PDF) - Sharp Electronics

Número de pieza

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Fabricante

LU850425

8-bit Microcomputer for DSP Camera Systems

Sharp Electronics 

LU850425

PIN DESCRIPTION

PIN NO. SYMBOL I/O POLARITY

DESCRIPTION

1 GND

I

– A grounding pin.

2 CDS SEL I

CDS/AGC IC selection.

–

When using IR3Y38M, set to H level.

3 TV MODE I

– TV standard/CCD selection.

4 MODEL

I

–

Pin 3

Pin 4

CCD

L

L

270 k

H

L

320 k

L

H

410 k

H

H

470 k

LENS

5

I

SEL

6 ADJIN

I

7 AGC SEL I

8 ABLC

I

9 IRIS

I

10 GAMMA

I

11 UIN

I

12 UOUT

O

13 READY

O

14 GND

I

15 SOUT

O

16 SCK

O

17 SLDI

O

18 TIM SEL

I

Selection of output of pin 60 (pin 9 is input H level).

–

H

: Auto exposure lens

L

: Passive exposure lens

Adjustment selection.

–

H

: Camera

L

: Adjustment

Selection of AGC function.

–

H

: ON

L

: OFF

Selection of auto backlight compensation.

–

L

: ABLC OFF

H

: ABLC ON

Exposure mode selection.

–

H

: Mechanical exposure

L

: Electronic exposure

Selection of gamma correction.

–

H

: ‹ = 1.0

L

: ‹ = 0.45

The serial data is fed from adjustment tool or PC.

– Without input data, keep at H level.

For details, see "Serial Control Interface" in FUNCTIONAL DESCRIPTION.

Outputs the serial data to adjustment tool or PC.

–

For details, see "Serial Control Interface" in FUNCTIONAL DESCRIPTION.

Outputs high level at AE/AWB lock mode.

– A grounding pin.

– Outputs the serial data to LR38266.

– Outputs the clock signal to LR38266.

Outputs the strobe signal to LR38266. LR38266 latches the serial data from

–

pin 15 of LU850425 by both SCK and SLDI.

Timing IC selection.

–

When using LR38578, set to H level.

3

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