GS2971A Datasheet, PDF (58/152 Pages) Gennum Corporation – Integrated audio clock generator

2640 Total Horizontal Clocks per line
Data
Enable
720
44
1920 Clocks for Active Video
528
148 clocks
HSYNC
Progressive Frame: 45 Vertical Blanking Lines ^{1080 Active Vertical Lines}
Data
Enable
528
HSYNC
2640 clocks
1121 1122 1123 1124 1125 1 2 3 4 5 6 7
192
41 42
1121 1122 1123 1124 1125
VSYNC
Figure 4-26:H:V:DE Output Timing 1920 x 1080p @ 50 (Format 31)
2750 Total Horizontal Clocks per line
Data
Enable
830
44
1920 Clocks for Active Video
638
148 clocks
HSYNC
Progressive Frame: 45 Vertical Blanking Lines
1080 Active Vertical Lines
Data
Enable
638
HSYNC
2750 clocks
1121 1122 1123 1124 1125 1 2 3 4 5 6 7
VSYNC
192
41 42
1121 1122 1123 1124 1125
Figure 4-27:H:V:DE Output Timing 1920 x 1080p @ 23.94/24 (Format 32)
GS2971A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54311 - 2
September 2012
58 of 152