Datasheet

TVP5151
www.ti.com
SLES241ESEPTEMBER 2009 REVISED OCTOBER 2011
5 Example Register Settings
The following example register settings are provided only as a reference. These settings, given the
assumed input connector, video format, and output format, set up the TVP5151 decoder and provide
video output. Example register settings for other features and the VBI data processor are not provided
here.
5.1 Example 1
5.1.1 Assumptions
Device: TVP5151
Input connector: Composite (AIP1A)
Video format: NTSC-M, PAL (B, G, H, I), or SECAM
NOTE
NTSC-4.43, PAL-N, and PAL-M are masked from the autoswitch process by default. See the
autoswitch mask register at address 04h.
Output format: 8-bit ITU-R BT.656 with embedded syncs
5.1.2 Recommended Settings
Recommended I
2
C writes: For this setup, only one write is required. All other registers are set up by
default.
I
2
C register address 03h = Miscellaneous controls register address
I
2
C data 09h = Enables YCbCr output and the clock output
NOTE
HSYNC, VSYNC/PALI, AVID, and FID/GLCO are high impedance by default. See the
miscellaneous control register at address 03h.
Copyright © 20092011, Texas Instruments Incorporated Example Register Settings 75
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