Datasheet

TVP5158, TVP5157, TVP5156
www.ti.com SLES243G –JULY 2009–REVISED APRIL 2013
Table 4-74. OFM Super-Frame Size
Subaddress B6h-B7h
Default 041Bh
Subaddress 7 6 5 4 3 2 1 0
B6h Super_Frame_Size [7:0]
B7h Reserved Ctrl_Mode [1:0] Super_Frame_Size [11:8]
These registers write to decoder core 0 only.
Ctrl_Mode [1:0]
Super-frame size control mode
00 Super-frame size based on 525-line standard (default)
01 Super-frame size based on 625-line standard
10 Reserved
11 Super-frame size based on manual setting (see subaddress B6h/B7h)
Super_Frame_Size [11:0]
Total number of lines per super-frame. For line-interleaved mode only.
0100 0001 1011 1051 (default)
NOTE: Has no effect on port B in the video cascade interface.
Table 4-75. OFM EAV2SAV Duration
Subaddress B8h-B9h
Default 0040h
Subaddress 7 6 5 4 3 2 1 0
B8h OFM_EAV2SAV_Duration [7:0]
EAV2SAV_
OFM_EAV2SAV_ Duration
B9h Horizontal_Freq_Tol Duration_ Reserved
[9:8]
Mode
These registers only need to be written to video decoder core 0.
Horizontal_Freq_Tol
Nominal horizontal frequency tolerance (%). Only has an affect when bit 4 is set to 0.
000 0.5% (longest EAV2SAV duration) (default)
001 1.0%
010 1.5%
011 2.0%
100 2.5%
101 3.0%
110 3.5%
111 4.0% (shortest EAV2SAV duration)
EAV2SAV_Duration_Mode
EAV2SAV duration control mode.
0 EAV2SAV duration automatically controlled
1 EAV2SAV duration based on manual setting (see subaddress B8h/B9h)
OFM_EAV2SAV_Duration [9:0]
EAV2SAV duration in OCLK_P clock cycles. For non-interleaved and line-interleaved modes.
00 0100 0000 64 (default)
NOTE
See result of automatic EAV2SAV duration algorithm at status registers D0h-D1h.
Copyright © 2009–2013, Texas Instruments Incorporated Internal Control Registers 77
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