1 WHEN (Rst OR ClkCntr[-1] >= ClkDiv) ClkCntr[-1] + 1 OTHERWISE

RxD = 0

ClkCntr = (ClkDiv / 2) + 1

0 WHEN (Rst) Cntr[-1] + 1 WHEN (Inc) Cntr[-1] OTHERWISE

Cntr[-1] = 8

StopBit AND (RxD = 1)

DataByte WHEN (RecvOK) DataOut[-1] OTHERWISE

0 WHEN (rst) DataByte[-1] / 2 + 128 WHEN (shift AND RxD) DataByte[-1] / 2 WHEN (shift) DataByte[-1] OTHERWISE

StopBitOK[-1]