Specifications

CHAPTER 2
Architecture
26 Video Display Timing
Figure 2-3 Standard video timing
Video
224 dots 640 dots
864 dots
Back porch = 96 dots
Horizontal sync pulse = 64 dots
Front porch = 64 dots
HBLANK
/HSYNC
Video
Horizontal timing
Video
45 lines 480 lines
525 lines
Back porch = 39 lines
Vertical sync = 3 lines
Front porch = 3 lines
VBLANK
/VSYNC
Lines of video
Vertical timing
Black
White
Black
White