CRC
u_int32_t CRC:1;
u_int32_t CRC:1;
if (status & CRC) {
sc->regs->SR = CRC;
sc->regs->IMR = EXT | RXS | TXS | CRC | OFL | UFL;
return ((crc->CRC_hi<<16u) | (crc->CRC));
uint16_t CRC; /* low 16 bits */
CRC(lcrc, *p) ;
CRC(crc32_total, *p) ;