User Manual
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Revision: August 4, 2011
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(509) 334 6306 Voice | (509) 334 6300 Fax
Copyright Digilent, Inc. 5 pages Doc: 514-006
Digilent I
2
C Pin Configurations
There are three different pin assignment conventions for I
2
C connectors on Digilent peripheral
modules (Pmods) and microcontroller boards. They are known as configurations A, B, and C and are
described below, along with a list of products according to I
2
C configuration.
Which I
2
C Configuration Type Do I Have?
Configuration Type A:
Microcontroller boards:
Cerebot
Cerebot II
Cererbot Plus
Cerebot Nano
MiniCon
NanoCon
ServoCon
ServoMini
Pmods:
PmodCLS
Configuration Type B:
Microcontroller boards:
IO Explorer
Cerebot32MX4
Configuration Type C:
This is the configuration used on all Digilent
microcontroller boards and Pmods not listed
above and will continue to be on future products.