HB7121B

Electronics Industries Co., Ltd.

CMOS IMAGE SENSOR

System IC Division

With 8-bit ADC

This document is a general product description and is subject to change without notice. Hyundai Electronics does not assume

any responsibility for use of circuits described. NO patent licenses are implied.

DA21991011R_1.0

- 14 -

1999 Hyundai System IC Division

PRELIMINARY

(5) Column start address Register

(Higher byte

:

Address 12h,

default : 00h,

R/W)

(Lower byte

:

Address 13h,

default : 06h,

R/W)

Define window start position column address of display window. Should be programmed with value

between 6 and 406.

(6) Window Height address Register

(Higher byte

:

Address 14h,

default : 01h,

R/W)

(Lower byte

:

Address 15h,

default : 2Eh,

R/W)

Define display window height. If you need smaller display window height, decrease the value.

Window end position row address = row start address + window height address –1

(7) Window width address Register

(Higher byte

:

Address 16h,

default : 01h,

R/W)

(Lower byte

:

Address 17h,

default : 92h,

R/W)

Define display window width. If you need smaller display window width, decrease the value.

Window end position column address = column start address + window width address -1

Note : Display window programming.

< Display Window Programming >

The 400*300 resolution chip can read any user specific window area within active window area.

This is called panning function. For this function, ‘ row start’ , ‘ column start’ , ‘ width’ , and ‘ height’

can be programmed with four sets of register pair.

n

FRS

:

Frame Row Start

n

FCS

:

Frame Column Start

n

FWH :

Frame window Height

n

FWW :

Frame Window Width