SUPER MICRO Computer MIIC-203 manual I2C Bus Time-out Detected, INterrupt Signal Assert

Page 46

The received text is a representation of the data bytes within the Slave Receive message. The format of this data is controlled by the current setting of the Hex Only Display Control .

Prompt: /GRCtext[CR]	‘General Call Receive Complete
Command:	None Required
I2C Bus Time-out Detected
Prompt: /I85[CR]	I2C Bus Time-out Detected

Cause: iPort/AFM issues this response when an I2C Bus message lasts for more than 1 second. No corrective action is taken by iPort/AFM. No Host response is required, but this event can be used to detect bus problems.

iNterrupt Signal Assert

Prompt: /NSA[CR]

iNterrupt Signal Assert (low) Detected

iNterrupt Signal Release

Prompt: /NSR[CR]

iNterrupt Signal Release (high) Detected

47

Image 46

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 OverviewInterconnects RS-232 Serial Port ConnectorSystem Requirements Packing Slip+5VDC Power Jack DB-25 Serial Port PinoutI2C Interface Connector INT, Interrupt Signal ControlHardware Set-Up Connecting to a 3.3v SystemConnecting to an SMBus System 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 Select iPort Device Starting the programEstablish iPort Link Basic Set-up Advanced Set-up Diagnostic Set-up iPort Only Sending Messages Master Operations To Master Transmit DataTo Master Receive Data To Slave Transmit a message Uninstalling iPort Utility PackTo 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 RateEcho/Prompt Control Close I2C ConnectionSet Destination I2C Slave Address Flow ControlI2C General Call Control Hex Only Display ControlSet iPort/AFM’s Own I2C Slave Address Command Menu DisplayI2C Bus Clock Rate Control Interrupt Signal Control/Status Open I2C ConnectionMaster Read Message Slave Transmit Message Master Transmit Message Set I2C Bus Time-oUt in msec EXtended Commands requires V2.00+Display 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+ Slave Receive Complete Asynchronous Interface EventsSlave Transmit Request General Call Receive CompleteINterrupt Signal Release INterrupt Signal AssertI2C Bus Time-out Detected IPort/AFM Ready I2C Bus Error DetectedIPort/AFM Prompts Slave Not AcknowledgingIPort/AFM Connection Closed Invalid Command ArgumentInvalid iPort/AFM Command Slave Transmit Request Not ActiveMaster Receive Message Example CodeIPort/AFM Initialization Communication Event ProcessingPage Page Page Additional Information IPort/AFM Revision ReportRevision Micro Computer Control CorporationLimited Warranty Life Support ApplicationsLimitation of Remedies and Damages Appendix a