h6. [[OS SWI Calls]] h6(. » [[OS_SerialOp]] h6((. » [[OS_SerialOp 1]] h6(((. » Serial Data Transfer Word h2. Serial Data Transfer Word |_<^{width:4em}. Bit|_<^{width:4em}. Access|_<^{width:4em}. Value|_<^. Meaning| |/4<^. 0,1|/4<^. R/W|<^. 0|<^. 8 bit word| |<^. 1|<^. 7 bit word| |<^. 2|<^. 6 bit word| |<^. 3|<^. 5 bit word| |/4<^. 2|/4<^. R/W|<^. 0|<^. 1 stop bit| |<^. 1|<^. 2 stop bits in most cases.| |<^. |<^. 1 stop bit if 8 bit word with parity.| |<^. |<^. 1.5 stop bits if 5 bit word without parity| |/2<^. 3|/2<^. R/W|<^. 0|<^. parity disabled.| |<^. 1|<^. Parity enabled.| |/4<^. 4, 5|/4<^. R/W|<^. 0|<^. odd parity| |<^. 1|<^. Even parity| |<^. 2|<^. Parity always 1 on TX and ignored on RX| |<^. 3|<^. Parity always 0 on TX and ignored on RX| |/2<^. 6 - 31|/2<^. |<^. |<^. Reserved must be set to zero| h4. See also * [[OS_SerialOp]] * [[OS_SerialOp 1]]