pub fn is_pll48clk_valid(&self) -> bool {
        // USB specification allows +-0.25%
        self.pll48clk
            .map(|freq| (48_000_000 - freq.0 as i32).abs() <= 120_000)
            .unwrap_or(false)
    }
/// Returns true if the PLL48 clock is within USB
/// specifications. It is required to use the USB functionality.
Returns true if the PLL48 clock is within USB
specifications. It is required to use the USB functionality.
Returns true if the PLL48 clock is within USB specifications . It is required to use the USB functionality .
pub fn is_pll48clk_valid(&self) -> bool {
        // USB specification allows +-0.25%
        self.pll48clk
            .map(|freq| (48_000_000 - freq.0 as i32).abs() <= 120_000)
            .unwrap_or(false)
    }
pub fn is_pll48clk_valid ( & self ) -> bool { // USB specification allows +-0.25% self . pll48clk . map ( | freq | ( 48_000_000 - freq . 0 as i32 ) . abs ( ) <= 120_000 ) . unwrap_or ( false ) }
Returns true if the PLL48 clock is within USB
specifications.
Returns true if the PLL48 clock is within USB specifications .
&self
&self