Datasheet

TVP5158, TVP5157, TVP5156
SLES243G –JULY 2009–REVISED APRIL 2013 www.ti.com
Table 4-10. Video Standard Status
Subaddress 0Ch
Default Read only
7 6 5 4 3 2 1 0
Autoswitch Reserved Video standard [2:0]
This register contains information about the detected video standard that the device is currently operating. When in autoswitch mode, this
register can be tested to determine which video standard as has been detected. See subaddress: 0Dh.
Autoswitch Mode
0 Single standard set
1 Autoswitch mode enabled
Video Standard [2:0]
00h Reserved
01h (M, J) NTSC
02h (B, D, G, H, I, N) PAL
03h (M) PAL
04h (Combination-N) PAL
05h NTSC 4.43
06h Reserved
07h PAL 60
Table 4-11. Video Standard Select
Subaddress 0Dh
Default 00h
7 6 5 4 3 2 1 0
Reserved CVBS Standard [2:0]
The user can force the device to operate in a particular video standard mode by writing the appropriate value into this register. Changing
these bits causes some register settings to be reset to their defaults. See subaddress: 0Ch.
CVBS Standard [2:0]
00h CVBS Autoswitch mode (default)
01h (M, J) NTSC
02h (B, D, G, H, I, N) PAL
03h (M) PAL
04h (Combination-N) PAL
05h NTSC 4.43
06h Reserved
07h PAL 60
48 Internal Control Registers Copyright © 2009–2013, Texas Instruments Incorporated
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