7.3.4 Source Input Blanking
Vertical and horizontal blanking requirements for both input ports are defined as follows (See Video Timing Parameter Definitions).
- Minimum port 1 and port 2 vertical blanking
- Vertical back porch: 370 µs
- Vertical front porch: 1 line
- Total vertical blanking: 370 µs + 2 lines
- Minimum port 3 vertical blanking
- Vertical back porch: 370 µs
- Vertical front porch: 0 lines
- Total vertical blanking: 370 µs+ 2 lines
- Minimum port1, port 2, and port 3 horizontal blanking
- Horizontal back porch (HBP): 10 pixels
- Horizontal front porch (HFP): 0 pixels
- Total horizontal blanking (THB): 80 pixels