Texas Instruments TMS320C64x DSP User Manual
Page 191

Display Timing Examples
Video Display Port
4-46
SPRU629
Figure 4–38. Y/C Progressive Display Vertical Timing Example
ЙЙЙЙЙЙЙ
ЙЙЙЙЙЙЙ
ЙЙЙЙЙЙЙ
ЙЙЙЙЙЙЙ
ЗЗЗЗЗЗЗ
ЗЗЗЗЗЗЗ
5
FLCOUNT
750
716
716
ILCOUNT
Field 1 Blanking
Field 1 Blanking
Field 1 Active
4
3
2
1
716
716
716
716
25
26
27
716
716
716
745
746
747
748
749
716
716
716
716
716
28
29
Field 1 Image
744
1
2
716
715
V F
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
0
1
0
1
0
1
716
EAV
0
0
0
0
0
0
0
0
0
0
6
716
0
1
750
716
0
1
Active
Horizontal
Output
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Default Value§
Default Value§
Default Value§
FIFO Data
FIFO Data
FIFO Data
FIFO Data
Default Value§
Blanking Value
Blanking Value
Blanking Value
Blanking Value
Blanking Value
1
716
716
0
1
0
1
Blanking Value
Blanking Value
ЗЗЗЗЗЗЗ
FLD
VBLNK
†
§
VSYNC
†
§
IMGVOFF1 = 3
VBLNKXSTART1 = 1280
VSYNCXSTART1 = 1280
FLD1XSTART = n/a
IMGVSIZE1 = 716
VBLNKYSTART1 = 746
VSYNCYSTART1 = 1
FLD1YSTART = 1
IMGVOFF2 = n/a
VBLNKXSTOP1 = 1280
VSYNCXSTOP1 = 1280
FLD2XSTART = n/a
IMGVSIZE2 = n/a
VBLNKYSTOP1 = 26
VSYNCYSTOP1 = 6
FLD2YSTART = > 750
FRMHEIGHT = 750
VBLNKXSTART2 = n/a
VSYNCXSTART2 = n/a
VBITSET1 = 746
VBLNKYSTART2 = > 750
VSYNCYSTART2 = > 750
FBITSET = 1
VBITCLR1 = 26
VBLNKXSTOP2 = n/a
VSYNCXSTOP2 = n/a
FBITCLR = > 750
VBITSET2 = n/a
VBLNKYSTOP2 = > 750
VSYNCYSTOP2 = > 750
VBITCLR2 = n/a
† Assumes VCT2P bit in VPCTL is set to 1 (active-low output). VSYNC output when VCTL2S bit in VDCTL is set to 00, VBLNK
output when VCTL2S bit is set 01.
§ If DVEN bit in VDCTL is set to 1; otherwise, blanking value is output