h6. [[IIC]] h6(. » [[IIC Service Calls|Service Calls]] h6((. » Service_IIC h2. Service_IIC h5. (Service &81100) |_<^{width:4em}. Entry | | |<^. R1 |<^. &81100| |<^. R2 |<^. Reason code| h4(#reason). Reason Codes |_<^{width:4em}. #|_<^{width:4em}. Hex #|_<^. Action| |<^. 0|<^. &00|<^. [[Service_IIC 0|Lookup description]]| h4. Use This service provides a variety of lookup operations relating to the IIC bus. h4. Notes The reason code passed by R2 on entry determines the operation of the service call.