High Frequency Bus Clock Enable Register 0
| LE | Low Energy Peripheral Interface Clock Enable |
| CRYPTO0 | Advanced Encryption Standard Accelerator Clock Enable |
| EBI | External Bus Interface Clock Enable |
| ETH | Ethernet Controller Clock Enable |
| SDIO | SDIO Controller Clock Enable |
| GPIO | General purpose Input/Output Clock Enable |
| PRS | Peripheral Reflex System Clock Enable |
| LDMA | Linked Direct Memory Access Controller Clock Enable |
| GPCRC | General Purpose CRC Clock Enable |
| QSPI0 | Quad-SPI Clock Enable |
| USB | Universal Serial Bus Interface Clock Enable |