pub type TXFTCFG_W<'a, const O: u8> = FieldWriter<'a, u32, CR3_SPEC, u8, TXFTCFG_A, 3, O>;
Field TXFTCFG writer - TXFIFO threshold configuration
TXFTCFG
TXFIFO reaches 1/8 of its depth
TXFIFO reaches 1/4 of its depth
TXFIFO reaches 1/2 of its depth
TXFIFO reaches 3/4 of its depth
TXFIFO reaches 7/8 of its depth
TXFIFO becomes empty