GCT=Val_0x0
Global Configuration 1 Register
| WBCH | Width of blue channel output. |
| WGCH | Width of green channel output. |
| WRCH | Width of red channel output. |
| PRBEN | Precise blending enabled. |
| DT | Dithering technique. 1 (Val_0x1): Ordered, 4x4 Bayer matrix |
| GCT | Gamma correction technique. 0 (Val_0x0): None 1 (Val_0x1): Gamma RAM 2 (Val_0x2): Node interpolation |
| SHREN | Shadow registers enabled. |
| BCP | Background color programmable. |
| BBEN | Background blending enabled. |
| LINE_IRQ | Line IRQ position programmable. |
| TP | Timing programmable. |
| SPP | Sync polarity programmable. |
| DWP | Dither width programmable. |
| STREN | Status registers enabled. |
| CFG_RD | Configuration reading mode enabled. |
| BMEN | Blind mode enabled. |