ZSWR5_TX_8
wr5 |= ZSWR5_TX_8;
SCC_WRITE(5, ZSWR5_TX_ENABLE | ZSWR5_TX_8 | rtsdtr_bits);
zspp->wr5 = (uchar_t)(ZSWR5_TX_8 | ZSWR5_DTR | ZSWR5_TXCRC_ENABLE);
SCC_WRITE(5, (ZSWR5_TX_8 | ZSWR5_DTR | ZSWR5_TXCRC_ENABLE));