CORDIC Control Status register
| FUNC | Function  |  
| PRECISION | Precision required (number of iterations)  |  
| SCALE | Scaling factor  |  
| IEN | Enable interrupt  |  
| DMAREN | Enable DMA read channel  |  
| DMAWEN | Enable DMA write channel  |  
| NRES | Number of results in the CORDIC_RDATA register  |  
| NARGS | Number of arguments expected by the CORDIC_WDATA register  |  
| RESSIZE | Width of output data  |  
| ARGSIZE | Width of input data  |  
| RRDY | Result ready flag  |