HV7131B

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.

DA31991011R_1.0

- 19 -

1999 Hyundai System IC Division

PRELIMINARY

PROGRAMMING SEQUENCE FOR CMOS IMAGE SENSOR ( continue )

l

Reading Register Value

S

22H

A

01H

A S

23H

A

Read Data A P

*1

*2

*3

*4

*5 *6

*7

*8

*9

*10

ð Single Read or Auto-Increment Read

ð Set "Reset Level Value" register

*1. Drive: I

*2. Drive: 22H(001_0001 + 0) [device address + R/W bit(be careful. R/W=0)]

*3. Read: acknowledge from sensor

*4. Drive: 10H [sub-address]

*5. Read: acknowledge from sensor

*6. Drive: I

*7. Drive: 23H(001_0001 + 1) [device address + R/W bit(be careful. R/W=1)]

*8. Read: acknowledge from sensor

*9. Read: Read Data from sensor

*10. Drive: acknowledge to sensor(if there is no more read data Ack=1, else Ack=0)

*11. Drive