參數(shù)資料
型號: TMS320AV410
廠商: Texas Instruments, Inc.
英文描述: Digital NTSC/PAL Encoder(數(shù)字NTSC/PAL編碼器)
中文描述: 數(shù)字的NTSC / PAL編碼器(數(shù)字的NTSC / PAL編碼器)
文件頁數(shù): 16/33頁
文件大?。?/td> 634K
代理商: TMS320AV410
TMS320AV410, TMS320AV411
DIGITAL NTSC/PAL ENCODER
SCSS020B – JULY 1996 – REVISED MAY 1997
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
00H VID0: video mode register0
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
BLNK
OMOD
INTER
FLTMD
CBAR1
CBAR0
IMOD1
IMOD0
BLNK: Blanking enable
0 : Normal operation (default)
1 : Forced blanking
When writing a one to this bit, video outputs will be blanked without regard to input video
signals or input overlay signals. Synchronization signal and color burst are output in this
mode.
OMOD: Output mode
0 : Y, C, composite output (default)
1 : RGB output
INTER: Scan mode select
0 : Interlace (default)
1 : Non-interlace
FLTMOD: Chroma low-pass filter mode select
0 : Cutoff frequency 1.5 MHz (default)
1 : Cutoff frequency 3 MHz
CBAR1: Color bars enable
Selects enable/disable of color bars generator
0 : Outputs video signals input (default)
1 : Outputs built-in color bars signal
CBAR0: Color bars type select
Selects color bars type
0 : 75% color bars
1 : 100% color bars
IMOD1, IMOD0:
Input mode select
IMOD1, 0 = 0, 0 : YCbCr 8-bit input mode (default)
D[7:0] – YCbCr input
IMOD1, 0 = 0, 1:
YCbCr 16-bit input mode
D[7:0] – CbCr input
D[15:8] – Y input
IMOD1, 0 = 1, 0:
RGB input mode 0
D[7:0] – R input (Black level = 16, 100% level = 235)
D[15:8] – G input (Black level = 16, 100% level = 235)
D[23:16] – B input (Black level = 16, 100% level = 235)
IMOD1, 0 = 1, 1:
RGB input mode 1
D[7:0] – R input (Black level = 0, 100% level = 240)
D[15:8] – G input (Black level = 0, 100% level = 240)
D[23:16] – B input (Black level = 0, 100% level = 240)
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