MSM7660 Просмотр технического описания (PDF) - Oki Electric Industry

Номер в каталоге

Компоненты Описание

производитель

MSM7660

Digital Video Decoder (NTSC/PAL Compatible)

Oki Electric Industry 

¡ Semiconductor

MSM7660

Register Description

Registers controlled by I2C bus are shown below.

A register setting value with an "*" indicates the default.

Mode Register A (MRA) <default: 0x40>

MRA[7]

Undefined

MRA[6]

Synchronization mode

0: TV mode

*1: VTR mode

MRA[5]

Chroma format

*0: Offset binary

1: 2's Complement

MRA[4]

Override

*0: external terminal mode

1: register mode

MRA[3]

Video Input mode

*0: composite video input

1: S video input

MRA[2:0]

Video Input mode

*000:

001:

010:

100:

101:

NTSC CCIR601

NTSC Square Pixel

NTSC 4Fsc

PAL CCIR601

PAL Square Pixel

13.5MHz

12.27MHz

14.32MHz

13.5MHz

14.75MHz

Mode Register B (MRB) <default: 0x14>

MRB[7]

Sub Pixel Alignment

MRB[6]

Color killer mode

MRB[5]

MRB[4]

Pixel Sampling Ratio

Blue Back

*0: Sub Pixel Alignment is used.

1: Sub Pixel Alignment is not used.

*0: Auto color killer (Chrominance signal level

becomes "0" when color burst level is below

specified value.)

*1: Forced color killer ON (Chrominance signal

level is forced to be "0".)

*0: (4:2:2)

1:

(4:1:1)

0: OFF(Videosignalisdemodulatedandoutput

regardless detection of synchronization.)

*1: AUTO (Blue Back is output when synchro-

nization is not detected.)

22/35

Share Link: