1 udc frame number msb (fnmsb), 2 isochronous packet error endpoint 4 (ipe4), 3 isochronous packet error endpoint 9 (ipe9) – Intel PXA255 User Manual

1 udc frame number msb (fnmsb), 2 isochronous packet error endpoint 4 (ipe4), 3 isochronous packet error endpoint 9 (ipe9) | Ufnhr bit definitions -43 | Intel PXA255 User Manual | Page 443 / 598