Datasheet

TVP5158, TVP5157, TVP5156
SLES243G –JULY 2009–REVISED APRIL 2013 www.ti.com
Table 4-3. Status 2
Subaddress 01h
Default Read only
7 6 5 4 3 2 1 0
Weak signal PAL switch Field sequence
Signal present Color killed Macrovision detection [2:0]
detection polarity status
Signal present
0 Signal is not present
1 Signal is present
Weak signal detection
0 No weak signal
1 Weak signal mode
PAL switch polarity
0 PAL switch is zero
1 PAL switch is one
Field sequence status
0 Even field
1 Odd field
Color killed
0 Color killer is not active
1 Color killer is active
Macrovision detection [2:0]
000 No copy protection
001 AGC pulses/pseudo syncs present (Type 1)
010 2-line colorstripe only present
011 AGC pulses/pseudo syncs and 2-line colorstripe present (Type 2)
100 Reserved
101 Reserved
110 4-line colorstripe only present
111 AGC pulses/pseudo syncs and 4-line colorstripe present (Type 3)
Table 4-4. Color Subcarrier Phase Status
Subaddress 02h
Default Read only
7 6 5 4 3 2 1 0
Color subcarrier phase [7:0]
This register shows the color subcarrier phase.
Table 4-5. ROM Version
Subaddress 04h
Default Read only
7 6 5 4 3 2 1 0
ROM version [7:0]
ROM Version [7:0]
ROM revision number = 02h for PG 1.1
46 Internal Control Registers Copyright © 2009–2013, Texas Instruments Incorporated
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