RCC Domain 3 Clock Configuration Register
| MDMAEN | MDMA Peripheral Clock Enable |
| DMA2DEN | DMA2D Peripheral Clock Enable |
| JPGDECEN | JPGDEC Peripheral Clock Enable |
| FMCEN | FMC Peripheral Clocks Enable |
| QSPIEN | QUADSPI and QUADSPI Delay Clock Enable |
| SDMMC1EN | SDMMC1 and SDMMC1 Delay Clock Enable |
| DTCM1EN | D1 DTCM1 block enable |
| DTCM2EN | D1 DTCM2 block enable |
| ITCM1EN | D1 ITCM block enable |
| AXISRAMEN | AXISRAM block enable |