7.3.1.5 Source Input Blanking
Vertical and horizontal blanking requirements for both input ports are defined as follows (see Video Timing Parameter Definitions).
- Minimum port 1 vertical blanking:
- Vertical back porch: 370 µs
- Vertical front porch: 2 lines
- Total vertical blanking: 370 µs + 3 lines
- Minimum port 2 vertical blanking:
- Vertical back porch: 370 µs
- Vertical front porch: 0 lines
- Total vertical blanking: 370 µs + 3 lines
- Minimum port 1 and port 2 horizontal blanking:
- Horizontal back porch (HBP): 10 pixels
- Horizontal front porch (HFP): 0 pixels
- Total horizontal blanking (THB):
- 0.45 WXGA DMD: Roundup (154286 / Source_APPL, 0)
- 0.4 XGA DMD: Roundup (144686 / Source_APPL, 0) pixels