ZSWR4_PARITY_EVEN
wr4 |= ZSWR4_PARITY_ENABLE | ZSWR4_PARITY_EVEN;
wr4 |= ZSWR4_PARITY_EVEN;
SCC_WRITE(4, ZSWR4_PARITY_EVEN | ZSWR4_1_STOP | ZSWR4_X16_CLK);