BSR_DAV_BIT
if (bus_status.value & BSR_DAV_BIT)
if ((bsr_bits & BSR_DAV_BIT) == 0)
if ((bsr_bits & BSR_DAV_BIT) == 0)
if ((bsr_bits & BSR_DAV_BIT) == 0)
if (bsr_bits & BSR_DAV_BIT)