RCC AHB3 Sleep Clock Register
| MDMALPEN | MDMA Clock Enable During CSleep Mode |
| DMA2DLPEN | DMA2D Clock Enable During CSleep Mode |
| JPGDECLPEN | JPGDEC Clock Enable During CSleep Mode |
| FLASHLPEN | FLITF Clock Enable During CSleep Mode |
| FMCLPEN | FMC Peripheral Clocks Enable During CSleep Mode |
| QSPILPEN | QUADSPI and QUADSPI Delay Clock Enable During CSleep Mode |
| SDMMC1LPEN | SDMMC1 and SDMMC1 Delay Clock Enable During CSleep Mode |
| D1DTCM1LPEN | D1DTCM1 Block Clock Enable During CSleep mode |
| DTCM2LPEN | D1 DTCM2 Block Clock Enable During CSleep mode |
| ITCMLPEN | D1ITCM Block Clock Enable During CSleep mode |
| AXISRAMLPEN | AXISRAM Block Clock Enable During CSleep mode |