GS1503 查看數據表（PDF） - Gennum -> Semtech
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GS1503 Datasheet PDF : 83 Pages
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1.3.3 10-bit or 8-bit Y and Cb/Cr Input without TRS and Line Numbers
The GS1503 will insert TRS and Line Numbers based on
EXTF and EXTH inputs. See Figure 14 for timing. In
progressive format video standards, a high-to-low edge
signal must be input at the EXTF external pin on every
frame to indicate the position of line 1. See Figure 15.
Y[9:0]
Cb / Cr [9:0]
EXTF
EXTH
+3.3V
GS1503
VIN[19:10]
VIN[9:0]
DSCBYPASS
Fig. 13 Configuration for 10-bit or 8-bit Y and Cb/Cr Input Video without TRS and Line Numbers
Y, Cb /C r
EXTH
EXTF
4 VCLK
Video
Fig. 14 Video Input Format (8/10-bit without TRS and Line Numbers)
Y, C b/C r
EXTH
EXTF
4 VCLK
Line 1
Fig. 15 Video Input Format (Progressive)
15 of 83
Video
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