Datasheet

TVP5151
SLES241E–SEPTEMBER 2009–REVISED OCTOBER 2011 www.ti.com
5.2 Example 2
5.2.1 Assumptions
Device: TVP5151
Input connector: S-video (AIP1A (luminance), AIP1B (chrominance))
Video Format: NTSC (M, 4.43), PAL (B, G, H, I, M, N, Nc) or SECAM (B, D, G, K1, L)
Output format: 8-bit 4:2:2 YCbCr with discrete sync outputs
5.2.2 Recommended Settings
Recommended I
2
C writes: This setup requires additional writes to output the discrete sync 4:2:2 data
outputs, the HSYNC, and the VSYNC, and to autoswitch between all video formats mentioned above.
I
2
C register address 00h = Video input source selection #1 register
I
2
C data 01h = Selects the S-Video input, AIP1A (luminance), and AIP1B (chrominance)
I
2
C register address 03h = Miscellaneous controls register address
I
2
C data 0Dh = Enables the YCbCr output data, HSYNC, VSYNC/PALI, AVID, and FID/GLCO
I
2
C register address 04h = Autoswitch mask register
I
2
C data C0h = Unmask NTSC-4.43, PAL-N, and PAL-M from the autoswitch process
I
2
C register address 0Dh = Outputs and data rates select register
I
2
C data 40h = Enables 8-bit 4:2:2 YCbCr with discrete sync output
76 Example Register Settings Copyright © 2009–2011, Texas Instruments Incorporated
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