AHB2 peripheral clocks enable in Sleep and Stop modes register
| GPIOASMEN | IO port A clocks enable during Sleep and Stop modes |
| GPIOBSMEN | IO port B clocks enable during Sleep and Stop modes |
| GPIOCSMEN | IO port C clocks enable during Sleep and Stop modes |
| GPIODSMEN | IO port D clocks enable during Sleep and Stop modes |
| GPIOHSMEN | IO port H clocks enable during Sleep and Stop modes |
| SRAM2SMEN | SRAM2 interface clocks enable during Sleep and Stop modes |
| ADCFSSMEN | ADC clocks enable during Sleep and Stop modes |
| RNGSMEN | Random Number Generator clocks enable during Sleep and Stop modes |