pub type CR_W<'a> = FieldWriter<'a, u32, MACMIIAR_SPEC, u8, CR_A, 3, 2>;
Field CR writer - Clock range
CR
60-100MHz HCLK/42
100-150 MHz HCLK/62
20-35MHz HCLK/16
35-60MHz HCLK/16
150-168MHz HCLK/102