LU850425 Datasheet, PDF (3/15 Pages) Sharp Electrionic Components – 8-bit Microcomputer for DSP Camera Systems

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