SUPER MICRO Computer MIIC-203 manual IPort/AFM Connection Closed, Invalid Command Argument

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iPort/AFM Connection Closed

Prompt: /I88[CR]

‘iPort/AFM Connection is Closed.

Cause: Host is attempting to perform an I2C Bus message operation while the iPort/AFM Connection is Closed. The Host should issue an Open I2C Connection command before attempting to perform I2C Bus message operations.

Invalid Command Argument

Prompt: /I89[CR]

‘Invalid Command Argument Detected

Cause: This event normally indicates the value of a Host command argument was out of range. The Host should reissue command with correct arguments.

Slave Transmit Request Not Active

Prompt: /I8A[CR]

‘Slave Transmit Request Not Active

Cause: This event indicates the Host attempted to issue a Slave Transmit Text command when no Slave Transmit Request was present.

Invalid iPort/AFM Command

Prompt: /I8F[CR]

‘Invalid iPort/AFM Command

Cause: This event normally indicates that an invalid command was issued by the Host. The Host should reissue the correct command.

iPort/AFM RS-232 Receive Buffer Overflow

Prompt: /I90[CR]

‘iPort/AFM RS-232 Receive Buffer Overflow

Cause: This event normally indicates that data sent to the iPort/AFM via the RS-232 serial port has been lost. Check your Host Computer Serial Port Flow Control (XON/XOFF, or Hardware) to make sure it matches current iPort/AFM Flow Control. Also check if Host Computer FIFO buffers in the 16550 UART are enabled. If so, reduce Transmit Buffer level.

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Contents 479,12 Introduction Page Table of Contents Programmer’s Reference Ascii Command Interface Definitions Page Part Model MIIC-203RS-232 to I2C Host Adapter Ascii Fast Mode Interface OverviewRS-232 Serial Port Connector System RequirementsInterconnects Packing Slip+5VDC Power Jack DB-25 Serial Port PinoutI2C Interface Connector INT, Interrupt Signal ControlConnecting to a 3.3v System Connecting to an SMBus SystemHardware Set-Up Pull-up ResistorsIPort Utility Pack for Windows IPort Message Center Introduction to Utility PackIPort Message Manager Software Installation Page I2C Message Operations Page Page Page Starting the program Select iPort DeviceEstablish iPort Link Basic Set-up Advanced Set-up Diagnostic Set-up iPort Only Sending Messages Master Operations To Master Transmit DataTo Master Receive Data Uninstalling iPort Utility Pack To Slave Transmit a messageTo Slave Receive a message Programmer’s Reference IPort/AFM Quick Start IPort/AFM Ascii Text Interface Commands Command DescriptionIPort/AFM Reset Synchronous Interface EventsStatus Display RS-232 Baud RateClose I2C Connection Set Destination I2C Slave AddressEcho/Prompt Control Flow ControlI2C General Call Control Hex Only Display ControlCommand Menu Display Set iPort/AFM’s Own I2C Slave AddressI2C Bus Clock Rate Control Interrupt Signal Control/Status Open I2C ConnectionMaster Read Message Slave Transmit Message Master Transmit Message EXtended Commands requires V2.00+ Set I2C Bus Time-oUt in msecDisplay Firmware Version requires V2.00+ Page Issue a Read WCR command to a Xicor X9241 at slave address Display Tx bYte Count requires V2.00+ Asynchronous Interface Events Slave Transmit RequestSlave Receive Complete General Call Receive CompleteINterrupt Signal Assert INterrupt Signal ReleaseI2C Bus Time-out Detected I2C Bus Error Detected IPort/AFM PromptsIPort/AFM Ready Slave Not AcknowledgingInvalid Command Argument Invalid iPort/AFM CommandIPort/AFM Connection Closed Slave Transmit Request Not ActiveExample Code IPort/AFM InitializationMaster Receive Message Communication Event ProcessingPage Page Page IPort/AFM Revision Report RevisionAdditional Information Micro Computer Control CorporationLimited Warranty Life Support ApplicationsLimitation of Remedies and Damages Appendix a