參數(shù)資料
型號(hào): TVP5154PNPR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: GREEN, PLASTIC, HTQFP-128
文件頁(yè)數(shù): 25/79頁(yè)
文件大?。?/td> 908K
代理商: TVP5154PNPR
www.ti.com
9.2.16
Configuration Shared Pins Register
9.2.17
Active Video Cropping Start Pixel MSB for Unscaled Data Register
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A – MARCH 2006 – REVISED JULY 2006
Table 9-4. Luma Filter Selection
NTSC/PAL/SECAM
WCF
FILTER SELECT
ITU-R BT.601
00
1.2214
01
0.8782
0
10
0.7297
11
0.4986
00
1.4170
01
1.0303
1
10
0.8438
11
0.5537
Address
0Fh
Default
08h
7
6
5
4
3
2
1
0
Reserved
FID PIN
Reserved
PALI PIN
FID/GLCO
VSYNC/PALI
INTREQ/GPCL/VBLK
CLK/PCLK
FID PIN function select:
0 = FID (default, if bit 3 is selected to output FID)
1 = Lock indicator (indicates whether the device is locked vertically)
PALI PIN function select:
0 = PALI (default, if bit 2 is selected to output PALI)
1 = Lock indicator (indicates whether the device is locked horizontally)
FID/GLCO function select (also refer to register 03h for enhanced functionality):
0 = FID
1 = GLCO (default)
VSYNC/PALI function select (also refer to register 03h for enhanced functionality):
0 = VSYNC (default)
1 = PALI
INTREQ/GPCL/VBLK function select:
0 = INTREQ (default)
1 = GPCL or VBLK depending on bit 7 of register 03h
CLK/PCLK (pins 42, 61, 84, 103) function select:
0 = CLK at 27 MHz (default)
1 = PCLK (1
× pixel clock frequency at 13.5 MHz)
See Figure 9-1 for the relationship between the configuration shared pins.
Address
11h
Default
00h
7
6
5
4
3
2
1
0
AVID start pixel MSB [9:2]
Active video cropping start pixel MSB [9:2], set this register first before setting register 12h. The TVP5154
decoder updates the AVID start values only when register 12h is written to. This start pixel value is relative
to the default values of the AVID start pixel.
Internal Control Registers
31
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