I2C Trace 
(I²C Bus Monitor)                                    I2C-Trace Kit

I2C-Trace is a  self contained I²C Bus tracer kit requiring only a serial port connection to a computer running a terminal emulation program
or the included I2C-Trace program (for Windows 9x, NT-XP platforms).    I2C-Trace software v1.3 is currently shipping with the I2C-Trace kit.
For users of previous versions (1.0, 1.1), the new v1.3 update is available for download:
I2C-Trace Software Update (v1.3)

I2C-Trace Features:
- I²C bus trace capability to 100kb/s  (max 125kb/s)
- Common 4-pin 0.1" stake headers for I2C connections
- Transparent bus monitoring does not interfere with I²C bus signaling
- RS-232 serial interface using any terminal or modem program
   (e.g.: HyperTerminal or Terminal utility included with Microsoft WindowsTM)
-  Included I2C-Trace GUI interface software provides added capabilities:
   - Start/Stop trace controls
   - I2C message filtering (monitor writes, reads, select addresses or range, message string)
- 32k  I2C message RAM buffer
- Compatible with 3.3v or 5v I²C bus voltages
- Self-contained 3"x 4" PCB with attached PC/terminal interface serial cable (RS-232  DB9-F connector)
- External 7.5v power adapter (120vac/60hz transformer w/ USA plug) included in the kit
- Individual message ID number allows groups of messages of any length

I2C-Trace Kit Contents:
- I2C-Trace PCB w/attached RS-232 cable
- I2C-Trace software on CD
- 120vAC input wall transformer (7.5vDC output)
- Installation/startup instruction sheet.

Example screen display (using serial port PC connection and terminal/modem program) :

RESET
THE BOARDSHOP I2C MONITOR PROGRAM V1.0
MESSAGE BUFFER 32K,  RS232 19.2k  baud, 125kc scl maximum.
MSG # 01 > 42w  00 00 00 00 00 00 00 00 * 00 00 00 00 00 00 00 00
                               00 00 00 00 00 00 00 00 * 00 00 00 00 00
MSG # 02 > A1r   00 00 00 00
MSG # 03 > 82w   00 00 00 00 00 00 00

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ORDER    I2C-Trace                                    $249.00*  USD (Additional charge for USPS Priority Mail Shipping)
                                                                                         *Plus California sales tax, if applicable
I2C-Trace   FAQ   page

I2C-Trace Instructions

I2C-Trace Information Flyer (.pdf)
 

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Nov 30, 2005