MODE=WS0
Read Control Register
| IFCDIS | Internal Flash Cache Disable  |  
| AIDIS | Automatic Invalidate Disable  |  
| ICCDIS | Interrupt Context Cache Disable  |  
| PREFETCH | Prefetch Mode  |  
| USEHPROT | AHB_HPROT Mode  |  
| MODE | Read Mode 0 (WS0): Zero wait-states inserted in fetch or read transfers 1 (WS1): One wait-state inserted for each fetch or read transfer. See Flash Wait-States table for details  |  
| SCBTP | Suppress Conditional Branch Target Perfetch  |