The Intel® Joule™ module provides 7 master I2C interfaces.

See also: I2C - Inter-Integrated Circuit Buses in the Expansion Board Design Guide.

I2C features

  • I2C_0 through I2C_6 support standard, full, fast and high-speed modes with a maximum data speed of 3.4Mbps
  • I2C master mode only; no support for multi-master mode
  • Clock stretching by slave devices is possible
  • Both 7-bit and 10-bit addressing modes are supported

I2C default configuration

Name Description/Usage Source Destination
I2C_0 Dedicated EEPROM on expansion board (holds configuration table) LPSS Routed on module J7 for expansion board use
I2C_1 General usage LPSS Routed on module J7 for expansion board use
I2C_2 General usage LPSS Routed on module J7 for expansion board use
I2C_3 Camera support for JCAM1 LPSS Module Camera Connector - JCAM1
I2C_4 Camera support for JCAM2 LPSS Module Camera Connector - JCAM2
ISH_I2C_0 General usage; mapped to LPSS I2C_5 LPSS Routed on module J6 for expansion board use
ISH_I2C_1 General usage; mapped to LPSS I2C_6 LPSS Routed on module J6 for expansion board use

 

 

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