Texas Instruments TMS320C64x DSP User Manual
Page 187
Display Timing Examples
Video Display Port
4-42
SPRU629
Figure 4–36. Raw Interlaced Display Vertical Timing Example
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ЗЗЗЗЗЗЗЗ
ЗЗЗЗЗЗЗЗ
ЗЗЗЗЗЗЗЗ
ЗЗЗЗЗ
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ЗЗЗЗЗЗЗЗ
ЗЗЗЗЗЗЗЗ
5
FLCOUNT
525
240
240
ILCOUNT
Field 1 Blanking
Field 2 Blanking
Field 1 Active
Field 2 Active
4
3
2
1
240
240
240
240
19
20
21
240
240
240
263
264
265
266
267
282
283
284
524
525
1
240
240
240
240
240
240
240
240
240
240
240
22
23
285
286
Field 1 Image
Field 2 Image
262
1
2
240
239
240
1
2
239
240
6
240
268
240
269
240
Active
Horizontal
Output
Default Value
Default Value
Default Value
FIFO Data
FIFO Data
FIFO Data
FIFO Data
Default Value
FIFO Data
FIFO Data
FIFO Data
FIFO Data
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
Default Value
ЗЗЗЗ
ЗЗЗЗ
IMGVOFF1 = 2
VBLNKXSTART1 = 720
VSYNCXSTART1 = 720
FLD1XSTART = 720
IMGVSIZE1 = 240
VBLNKYSTART1 = 1
VSYNCYSTART1 = 4
FLD1YSTART = 1
IMGVOFF2 = 3
VBLNKXSTOP1 = 720
VSYNCXSTOP1 = 720
FLD2XSTART = 360
IMGVSIZE2 = 240
VBLNKYSTOP1 = 21
VSYNCYSTOP1 = 7
FLD2YSTART = 263
FRMHEIGHT = 525
VBLNKXSTART2 = 360
VSYNCXSTART2 = 360
VBITSET1 = n/a
VBLNKYSTART2 = 263
VSYNCYSTART2 = 266
FBITSET = n/a
VBITCLR1 = n/a
VBLNKXSTOP2 = 360
VSYNCXSTOP2 = 360
FBITCLR = n/a
VBITSET2 = n/a
VBLNKYSTOP2 = 283
VSYNCYSTOP2 = 269
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.