SWPEN=0, RWEN=0, PRIEN=0, PLEN=0
DDR Control Register 27
| PLEN | Placement Enable 0 (0): Disabled. The command queue is a straight FIFO. 1 (1): Enabled. The command queue is filled according to the placement logic factors. |
| RESERVED | Reserved |
| PRIEN | Priority Enable 0 (0): Disabled 1 (1): Enabled |
| RESERVED | Reserved |
| RWEN | Read Write same Enable 0 (0): Disabled 1 (1): Enabled |
| RESERVED | Reserved |
| SWPEN | Swap Enable 0 (0): Disabled 1 (1): Enabled |
| RESERVED | Reserved |