Tedd OKANO / PCA9547

PCA9547: an I2C bus multiplexer control library. PCA9547 is an I2C multiplexer which enables to select 1:8 multiplexed I2C bus. The multiplexer is useful for deviding I2C bus to avoiding slave address conflict and separating capacitive loads. For more information about PCA9547: http://www.nxp.com/documents/data_sheet/PCA9547.pdf

Dependents:   pca9547_Hello m3Dpi

/media/uploads/okano/pca9547_connections.png

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The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels.

pca9547

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Revision 6:33ef755248e0, committed 2015-02-23

Comitter:
okano
Date:
Mon Feb 23 06:27:29 2015 +0000
Parent:
5:f4f72501148a
Child:
8:c716fb3ccb8d
Commit message:
comment update

Changed in this revision

PCA9547.cpp Show annotated file Show diff for this revision Revisions of this file
PCA9547.h Show annotated file Show diff for this revision Revisions of this file 
--- a/PCA9547.cpp	Mon Feb 23 06:25:45 2015 +0000
+++ b/PCA9547.cpp	Mon Feb 23 06:27:29 2015 +0000
@@ -2,8 +2,8 @@
  *  PCA9547 library
  *
  *  @author  Tedd OKANO
- *  @version 0.1
- *  @date    July-2014
+ *  @version 0.2
+ *  @date    Feb-2015
  *
  *  PCA9547: an I2C bus multiplexer control library
  *

--- a/PCA9547.h	Mon Feb 23 06:25:45 2015 +0000
+++ b/PCA9547.h	Mon Feb 23 06:27:29 2015 +0000
@@ -2,8 +2,8 @@
  *  PCA9547 library
  *
  *  @author  Tedd OKANO
- *  @version 0.1
- *  @date    July-2014
+ *  @version 0.2
+ *  @date    Feb-2015
  *
  *  PCA9547: an I2C bus multiplexer control library
  *