Texas Instruments TMS320DM648 Computer Drive User Manual


  Open as PDF
of 174
 
www.ti.com
(B)
VCLKIN
FPCOUNT
IPCOUNT
VCTL1 (HBLNK)
(A)(C)
VCTL1 (HSYNC)
(A)(C)
VCLKOUT
VDOUT[9−2]
(C)
VDOUT[19−2]
(C)
FLCOUNT
n − 1 n + 1n
EAV Blanking Data SAV EAV
Blanking Active Video
Display Image
4
362
4
1280
One Line Next
Line
1280
1281
1282
1283
1284
1285
1286
1287
1263
1263
1263
1263
1263
1263
1263
1263
1263
1263
12631263
1263
12631263
1263
1263
1263
1263
1263
1263
1263
1263
1263
1263
1262
1263
1263
1263
1263
1263
1263
1263
1263
1263
1263
1263
1349
1350
1429
1430
1644
1645
1646
1647
1648
1649
0
1
2
33
7
8
9
10
1
0
2
1270
1271
1272
1273
1276
1277
1278
1279
1280
1281
1282
1283
Def
Y
Def
Y
FF.C
00.0
XY.0
80.0
80.0
80.0
80.0
Def
Cb
Def
Cr
FF.C
00.0
00.0
XY.0
10.0
10.0
10.0
10.0
80.0
10.0
80.0
80.0
80.0
10.0
10.0
10.0
FF.C
00.0
00.0
XY.0
FF.C
00.0
00.0
XY.0
Def
Cb
Def
Cr
Def
Cb
Def
Cr
Def
Y
Def
Y
Def
Y
Def
Y
Def
Cr
Def
Cb
Def
Y
Def
Y
Cb0
Cr0
Y0
Y1
Y2
Y3
Y4
Y5
Cb1
Cr1
Cb2
Cr2
Y1260
Y1261
Y1262
Y1263
Def
Y
Def
Y
Def
Y
Def
Y
Def
Y
Def
Y
FF.C
00.0
00.0
XY.0
FF.C
00.0
00.0
XY.0
Cb630
Cr630
Cb631
Cr631
Def
Cb
Def
Cr
Def
Cb
Def
Cr
Def
Cb
Def
Cr
00.0
FRMWIDTH = 1650 IMGHOFF1 = 8 HSYNCSTART = 1350
HBLNKSTART = 1280 IMGHSIZE1 = 1264 HSYNCSTOP = 1430
HBLNKSTOP = 1646 MGHOFF2 = n/a
IMGHSIZE2 = n/a
DisplayTimingExamples
Figure4-29.Y/CProgressiveDisplayHorizontalTimingExample
AAssumesVCT0PbitinVPCTLissetto1(active-lowoutput).HSYNCoutputwhenVCTL1SbitinVDCTLissetto00,HBLNKoutputwhenVCTL1Sbitisset01.
BHBLNKoperationwhenHBDLAbitinVDHBLNKissetto1.
CDiagramassumesatwoVCLKpipelinedelaybetweeninternalcountersandoutputsignals.
SPRUEM1–May2007VideoDisplayPort117
SubmitDocumentationFeedback
 previous next