RxMissed
RxMissed = 0x40,
RxMissed=0x20, EECtrl=0x24, MIICtrl=0x24, BootRom=0x28, GPTimer=0x2C,
RxMissed = 0x79,
RxMissed = 0x68,
RxMissed = 0x4C, /* 24 bits valid, write clears */
RxMissed = 0x4C, /* 24 bits valid, write clears. */
RxMissed=0x7C, RxCRCErrs=0x7E, MiscCmd=0x81,