Datasheet
FFh 00h 00h XYh
SAV Channel Data
SC3 SC2 SC1 SC0
SAV for
encapsulated
frame
Cb
Y
Cr
Y
FFh 00h 00h XYh
EAV
Start code for
channel data
EAV for
encapsulated
frame
Horizontal Active Period (SAV2EAV)
FFh 00h 00h XYhFFh 00h 00h XYh
SC3 SC2 SC1 SC0
Y Y
Cb Cr
Horizontal Blanking Interval
64 clock cycles (fixed)
EAV2SAV Start Code
FFh 00h 00h XYh
SAV
SC3 SC3 SC2 SC2
Channel Data
SC1 SC1 SC0 SC0
SAV for
encapsulated
frame
Cb Y Cr Y
FFh 00h 00h XYh
EAV
Start code for
channel data
EAV for
encapsulated
frame
Horizontal Active Period (SAV2EAV)
Horizontal Blanking Interval
64 clock cycles (fixed)
EAV2SAV Start Code
TVP5158, TVP5157, TVP5156
www.ti.com
SLES243G –JULY 2009–REVISED APRIL 2013
Table 3-11. Default Super-Frame Format and Timing
OCLK EAV SAV SF HSIZE SF VSIZE
Video Output Formats EAV2SAV (bytes) SAV2EAV (bytes)
(MHz) (bytes) (bytes) (bytes) (bytes)
Cropping Enable n/a n/a 1 0 n/a 1 0 n/a n/a
2-Ch D1 54 4 280 248 4 1416 1448 1704 1052
2-Ch Half-D1 27 4 128 112 4 712 728 848 1052
108 4 848 816 4 1416 1448 2272 1577
3-Ch D1
(1)
81 4 280 248 4 1416 1448 1704 1577
4-Ch D1 108 4 280 248 4 1416 1448 1704 2102
4-Ch Half-D1 54 4 128 112 4 712 728 848 2102
4-Ch CIF 27 4 128 112 4 712 728 848 1054
4-Ch D1 (16 bit) 54 4 136 120 4 708 724 852 2102
4-Ch Half-D1 (16 bit) 27 4 60 52 4 356 364 424 2102
108 4 416 400 4 712 728 1136 3152
6-Ch Half-D1
(1)
81 4 128 112 4 712 728 848 3152
8-Ch Half-D1 108 4 128 112 4 712 728 848 4095
8-Ch CIF 54 4 128 1121 4 712 728 848 2106
6-Ch Half-D1 + 1-Ch D1 108 4 128 112 4 712 728 848 4095
108 4 416 400 4 712 728 1136 3152
4-Ch Half-D1 + 1-Ch D1
(1)
81 4 128 112 4 712 728 848 3152
4-Ch CIF + 1-Ch D1 54 4 128 112 4 712 728 848 2104
108 4 416 400 4 712 728 1136 3156
8-Ch CIF + 1-Ch D1
(1)
81 4 128 112 4 712 728 848 3156
(1) The output clock frequency for these output formats can be selected using bit 6 of I
2
C register B2h. The default clock frequency is 108
MHz.
4-Byte Start Code (SC3:SC0) is inserted immediately after SAV code for encapsulated frame. Figure 3-15
and Figure 3-16 show the start code details.
Figure 3-15. Start Code in 8-Bit BT.656 Interface
Figure 3-16. Start Code in 16-Bit YCbCr 4:2:2 Interface
Copyright © 2009–2013, Texas Instruments Incorporated Functional Description 29
Submit Documentation Feedback
Product Folder Links: TVP5158 TVP5157 TVP5156