Interfacing the TMS320C54x DSP to an I2C Bus

Texas Instruments

Published Date: 09/09/2002

Description

This application report describes the way to interface the TMS320C54x™ digital signal processor (DSP) with an I2C device. The setup uses the multichannel buffered serial port (McBSP) configured as general-purpose input/output port and is coupled with a timer interrupt to implement the I2C protocol. An attempt has been made to provide a glueless interface to the DSP. However due to the curr