ZSWR3_RX_8
wr3 |= ZSWR3_RX_8;
SCC_WRITE(3, ZSWR3_RX_8);
SCC_WRITE(3, ZSWR3_RX_8 | ZSWR3_RX_ENABLE);
ZSWR3_RX_8);
SCC_WRITE(3, (ZSWR3_RX_ENABLE | ZSWR3_RXCRC_ENABLE | ZSWR3_RX_8));