* ```
    crate::pac::RCC.ckprotr().modify(|w| {
        w.set_xspi1swp(stm32_metapac::rcc::vals::Xspiswp::B_0X1);
        w.set_xspi2swp(stm32_metapac::rcc::vals::Xspiswp::B_0X1);
    });
```