LR38630

9

ADDRESS

NAME

BITS

FUNCTION

Option of maximum electronic shutter speed in automatic.

Electronic exposure control.

00 : 1/9 900 s

01 : 1/4 950 s

10 : 1/1 980 s

11 : 1/1 100 s

SH_MAX

0Ch

2

(7)

(6)

2

(3)

(2)

EE_RATIO

Window option of automatic electronic exposure control.

00 : Center weighted 1

01 : Center weighted 2

10 : No window

11 : Lower-position weighted

Option of electronic shutter speed and AGC speed change.

00 : Shutter speed is changed by 10-19 pitches.

01 : Shutter speed is changed by 8-10 pitches.

1X : Shutter speed is changed by 1 pitch (the finest)

EE_SPD

2

(5)

(4)

Option of time constant in electronic exposure control.

00 : Longer time constant 01 : Long time constant

1X : No time constant

EE_LPF

2

(1)

(0)

1

SH_HOLD2

MSB of fixed electronic shutter speed.

0Dh

0Fh

Preset gain in making AGC OFF (EE_HOLD = 1X at address 03h).

AGC_HOLD

8

0Eh

Lower bits of fixed electronic shutter speed.

Data between 000 and 149 can be set by address 0Dh and 0Eh.

SH_HOLD1

8

8

OFSET_HOLD

Fixed optical black level (OFSET_AUTO =1 at address 03h).

10h

Time constant option of automatic optical black level control.

00 : Longer time constant

01 : Long time constant

1X : No time constant

OFSET_LPF

2

(4)

(3)

2

(1)

(0)

SEL_LPF

Time constant option of automatic white balance control.

00 : Longer time constant

01 : Long time constant

1X : No time constant

1

(2)

WBFIX1

Option of automatic white balance control.

0 : Not accelerated 1 : Accelerated

11h

The first target area of automatic white balance control in minus direction of high-

speed mode.

In the case that white balance control data is within (data of address 12h + data of

address 13h), high-speed mode control is completed and then changed to normal-

speed control mode.

KGBGR1

8

12h