EN3=B_0x0
PWR port H Standby IO retention enable register
EN3 | Port H Standby GPIO retention enable Access can be secured by GPIOH SEC3. When secure, a non-secure read/write access is RAZ/WI. It does not generate an illegal access interrupt. This bit can be protected against unprivileged access when secure with PWR SPRIV or when non-secure with PWR NSPRIV. 0 (B_0x0): PHy Standby GPIO retention feature disabled. 1 (B_0x1): PHy Standby GPIO retention feature enabled. |