ADV212 AD [Analog Devices], ADV212 Datasheet - Page 15

• Manufacturer Part Number: ADV212
• Description: JPEG 2000 Video Codec
• Manufacturer: AD [Analog Devices]

VDATA (IN)
VDATA MODE TIMING
Table 11.
Parameter
VCLK to VDATA Valid Delay (VDATA Output)
VDATA Setup to Rising VCLK (VDATA Input)
VDATA Hold from Rising VCLK (VDATA Input)
HSYNC Setup to Rising VCLK
HSYNC Hold from Rising VCLK
VCLK to HSYNC Valid Delay
VSYNC Setup to Rising VCLK
VSYNC Hold from Rising VCLK
VCLK to VSYNC Valid Delay
FIELD Setup to Rising VCLK
FIELD Hold from Rising VCLK
VCLK to FIELD Valid
Decode Slave Data Sync Delay
Decode Slave Data Sync Delay
1
VSYNC
FIELD
The sync delay value varies according to the application. Refer to the
VCLK
(HSYNC Low to First 0xFF of EAV/SAV Code)
(HSYNC Low to First Data for HVF Mode)
HSYNC
VCLK
VDATA (IN)
VCLK
FIELD
SU
Cr
Y
VDATA
Cb
SU
Figure 23. Encode Video Mode Timing—HVF Mode (VSYNC and FIELD Timing)
Y
VSYNC
Figure 22. Encode Video Mode Timing—HVF Mode (HSYNC Timing)
FF
HSYNC
SU
VDATA
Figure 21. Encode Video Mode Timing—CCIR 656 Mode
(VSYNC and FIELD Programmed for Negative Polarity)
SU
00
HD
(HSYNC Programmed for Negative Polarity)
00
Cb
ADV212 User Guide
Rev. 0 | Page 15 of 44
EAV
Y
for more information.
VSYNC
FF
Cr
Mnemonic
VDATA
VDATA
VDATA
HSYNC
HSYNC
HSYNC
VSYNC
VSYNC
VSYNC
FIELD
FIELD
FIELD
SYNC DELAY
HD
00
Y
SU
HD
TD
TD
SU
HD
SU
HD
TD
SU
HD
TD
00
HSYNC
FIELD
Cb
HD
HD
SAV
Y
Min
4
4
3
4
3
4
4
3
Cb
Cr
Typ
8
10
Y
1
Y
1
Cr
Max
12
12
12
12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
VCLK cycles
VCLK cycles
ADV212