AHB Mask
| HPB0_ | HPB0 AHB Clock Mask  |  
| HPB1_ | HPB1 AHB Clock Mask  |  
| HPB2_ | HPB2 AHB Clock Mask  |  
| HPB3_ | HPB3 AHB Clock Mask  |  
| DSU_ | DSU AHB Clock Mask  |  
| HMATRIX_ | HMATRIX AHB Clock Mask  |  
| NVMCTRL_ | NVMCTRL AHB Clock Mask  |  
| HSRAM_ | HSRAM AHB Clock Mask  |  
| CMCC_ | CMCC AHB Clock Mask  |  
| DMAC_ | DMAC AHB Clock Mask  |  
| USB_ | USB AHB Clock Mask  |  
| BKUPRAM_ | BKUPRAM AHB Clock Mask  |  
| PAC_ | PAC AHB Clock Mask  |  
| QSPI_ | QSPI AHB Clock Mask  |  
| GMAC_ | GMAC AHB Clock Mask  |  
| SDHC0_ | SDHC0 AHB Clock Mask  |  
| SDHC1_ | SDHC1 AHB Clock Mask  |  
| ICM_ | ICM AHB Clock Mask  |  
| PUKCC_ | PUKCC AHB Clock Mask  |  
| QSPI_2X_ | QSPI_2X AHB Clock Mask  |  
| NVMCTRL_SMEEPROM_ | NVMCTRL_SMEEPROM AHB Clock Mask  |  
| NVMCTRL_CACHE_ | NVMCTRL_CACHE AHB Clock Mask  |