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Rev. B | Page 15 of 44
VDATA MODE TIMING
Table 11.
Parameter Mnemonic Min Typ Max Unit
VCLK to VDATA Valid Delay (VDATA Output) VDATA
TD
12 ns
VDATA Setup to Rising VCLK (VDATA Input) VDATA
SU
4 ns
VDATA Hold from Rising VCLK (VDATA Input) VDATA
HD
4 ns
HSYNC Setup to Rising VCLK HSYNC
SU
3 ns
HSYNC Hold from Rising VCLK HSYNC
HD
4 ns
VCLK to HSYNC Valid Delay HSYNC
TD
12 ns
VSYNC Setup to Rising VCLK VSYNC
SU
3 ns
VSYNC Hold from Rising VCLK VSYNC
HD
4 ns
VCLK to VSYNC Valid Delay VSYNC
TD
12 ns
FIELD Setup to Rising VCLK FIELD
SU
4 ns
FIELD Hold from Rising VCLK FIELD
HD
3 ns
VCLK to FIELD Valid FIELD
TD
12
Decode Slave Data Sync Delay
(HSYNC Low to First 0xFF of EAV/SAV Code)
SYNC DELAY 8
1
VCLK cycles
Decode Slave Data Sync Delay
(HSYNC Low to First Data for HVF Mode)
10
1
VCLK cycles
1
The sync delay value varies according to the application.
Cr Y
Cb Y FF EAV
FF SAV Cb Y
Cr
VCLK
VDATA (IN)
00 00 00 00
VDATA
SU
VDATA
HD
06389-091
Figure 21. Encode Video Mode Timing—CCIR 656 Mode
HSYNC
HSYNC
HD
HSYNC
SU
VCLK
Cb
Y Cb
Y
Cr
Y
VDATA (IN)
Cr Y
06389-092
Figure 22. Encode Video Mode Timing—HVF Mode (HSYNC Timing)
(HSYNC Programmed for Negative Polarity)
VSYNC
VSYNC
SU
VCLK
FIELD
FIELD
SU
FIELD
HD
VSYNC
HD
06389-093
Figure 23. Encode Video Mode Timing—HVF Mode (VSYNC and FIELD Timing)
(VSYNC and FIELD Programmed for Negative Polarity)
