The MDA320 uses TI chip PCF8574A for I2C bus. You can find the details about the protocol etc. from the datasheet below. http://focus.ti.com/lit/ds/symlink/pcf8574a.pdf Hopefully, that will provide you the info you are looking for to write your driver code. Giri
________________________________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of cyberkiwy Sent: Tuesday, November 06, 2007 2:20 AM To: tinyos-help@Millennium.Berkeley.EDU Subject: [Tinyos-help] I2c on MDA320 we're searching for a guide to use MDA320 to get imput by an external sensor using the i2c protocol. Any hints? thank you a lot! -- Cyb3rk1wy!!
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