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Functional Description
33
SLES140A—March 2007 TVP5147M1PFP
2.11.4 Operation Mode Register
Subaddress 03h
Default 00h
7 6 5 4 3 2 1 0
Reserved Power save
Power save:
0 = Normal operation (default)
1 = Power-save mode. Reduces the clock speed of the internal processor and switches off the ADCs. I
2
C
interface is active and all current operating settings are preserved.
2.11.5 Autoswitch Mask Register
Subaddress 04h
Default 23h
7 6 5 4 3 2 1 0
Reserved PAL 60 SECAM NTSC 4.43 (Nc) PAL (M) PAL PAL (M, J) NTSC
Autoswitch mode mask: Limits the video formats between which autoswitch is possible.
PAL 60:
0 = Autoswitch does not include PAL 60 (default)
1 = Autoswitch includes PAL60
SECAM:
0 = Autoswitch does not include SECAM
1 = Autoswitch includes SECAM (default)
NTSC 4.43:
0 = Autoswitch does not include NTSC 4.43 (default)
1 = Autoswitch includes NTSC 4.43
(Nc) PAL:
0 = Autoswitch does not include (Nc) PAL (default)
1 = Autoswitch includes (Nc) PAL
(M) PAL:
0 = Autoswitch does not include (M) PAL (default)
1 = Autoswitch includes (M) PAL
PAL:
0 = Reserved
1 = Autoswitch includes (B, D, G, H, I, N) PAL (default)
(M, J ) NTSC:
0 = Reserved
1 = Autoswitch includes (M, J) NTSC (default)
NOTE: Bits 1 and 0 must always be 1.