Part 3 - iPort/USB Programmer’s Reference ..........................41
Quick Start .......................................................42
ASCII Command Interface ..........................................43
Synchronous Interface Events ......................................44
iPort/USB Reset ..............................................44
Status Display ................................................45
Serial Communications Baud Rate ................................45
Close I
2
C Connection ..........................................45
Set Destination I
2
C Slave Address ................................46
Echo/Prompt Control ..........................................46
Serial Communications Flow Control..............................46
I
2
C General Call Control........................................47
Hex Only Display Control.......................................47
Set iPort/USB’s Own I
2
C Slave Address ...........................48
I
2
C Bus Clock Rate Control .....................................48
Command Menu Display .......................................48
Interrupt Signal Control/Status ...................................49
Open I
2
C Connection ..........................................49
Master Read Message ..........................................50
Slave Transmit Message ........................................51
Master Transmit Message .......................................52
Set I
2
C Bus Time-oUt in msec ...................................53
Display Firmware Version ......................................53
eXtended Commands ..........................................53
Display Tx bYte Count .........................................56
Asynchronous Interface Events ....................................57
Slave Transmit Request .........................................57
Slave Receive Complete ........................................57
General Call Receive Complete ..................................57
iPort/USB Ready .............................................58
Slave Not Acknowledging ......................................58
iPort/USB Busy...............................................58
I
2
C Bus Arbitration Loss........................................58
I
2
C Bus Error Detected .........................................58
I
2
C Bus Time-out Detected ......................................59
iPort/USB Connection Closed....................................59
Invalid Command Argument.....................................59
Slave Transmit Request Not Active ...............................59
(29 pages)
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