| 7-5 |
RESERVED |
R |
0h |
Reserved |
| 4 |
PATGEN_18B |
R/W |
0h |
18-bit Mode Select:
1: Enable 18-bit color pattern generation. Scaled patterns will have 64 levels of brightness and the R, G, and B outputs use the six most significant color bits.
0: Enable 24-bit pattern generation. Scaled patterns use 256 levels of brightness. |
| 3 |
PATGEN_EXTCLK |
R/W |
0h |
Select External Clock Source:
1: Selects the external pixel clock when using internal timing.
0: Selects the internal divided clock when using internal timing
This bit has no effect in external timing mode (PATGEN_TSEL = 0). |
| 2 |
PATGEN_TSEL |
R/W |
0h |
Timing Select Control:
1: The Pattern Generator creates its own video timing as configured in the Pattern Generator Total Frame Size, Active Frame Size, Horizontal Sync Width, Vertical Sync Width, Horizontal Back Porch, Vertical Back Porch, and Sync Configuration registers.
0: the Pattern Generator uses external video timing from the pixel clock, Data Enable, Horizontal Sync, and Vertical Sync signals. |
| 1 |
PATGEN_INV |
R/W |
0h |
Enable Inverted Color Patterns:
1: Invert the color output.
0: Do not invert the color output. |
| 0 |
PATGEN_ASCRL |
R/W |
0h |
Auto-Scroll Enable:
1: The Pattern Generator will automatically move to the next enabled pattern after the number of frames specified in the Pattern Generator Frame Time (PGFT) register.
0: The Pattern Generator retains the current pattern. |