KA2504 데이터 시트보기 (PDF) - Samsung

부품명

상세내역

제조사

KA2504

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

Samsung 

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

8. I2C Write Operation: A complete data transfer

MSB

LSB

SCL

transfer ¡æ

SDA

ST ART

W

Generated by slave

Slave address

ACK

Register address

ACK

Data byte

ACK STOP

KA2504

The automatic increment feature of the sub address enables a quick slave receiver initialization within one

transmission, by the I2C Bus controller.

9. Sub Address Allocation Map (Slave address: DCH)

SUB Addres

[Hex]

Function

D7

D6

D5

D4

D3

D2

D1

00H

Contrast Control

01H

SBLK CS1 CS2

Brightness Control

02H

R Sub Contrast Control

03H

G Sub Contrast Control

04H

B Sub Contrast Control

05H

Cut-Off Brightness Control

06H

R Cut-Off Control

07H

G Cut-Off Control

08H

B Cut-Off Control

Note: SBLK: Soft Blanking Switch (1: ON, 0: OFF)

CS1/2: Cut-off Control Offset Current Switch (CS1: 80µA, CS2: 160µA)

Initial Value

[Hex]

D0

80H

00H

80H

80H

80H

80H

80H

80H

80H

15

Share Link: