Difference between revisions of "ETRA SOM/ETRA Hardware/Peripherals/HDMI-CEC"

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__FORCETOC__
 
__FORCETOC__
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<section begin="Body" />
  
 
==Peripheral HDMI-CEC ==
 
==Peripheral HDMI-CEC ==
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Consumer electronics control (CEC) is part of HDMI (high-definition multimedia interface) standard as appendix supplement 1. It contains a protocol that provides high-level control functions between various audiovisual products.
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''TBD: sostituire le sezioni con le informazioni sull'uso della periferica''
 
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''Nell'esempio di seguito c'è la descrizione dell'interfaccia HDMI''
 
  
 
=== Description  ===
 
=== Description  ===
  
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The HDMI-CEC interface available on ETRA is based on xxxxx ''TBD:SOC name'' SoC.  
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The HDMI-CEC interface available on ETRA SoM is based on STM32MP1 SoC.  
  
 
The HDMI-CEC port supports the following standards and features:
 
The HDMI-CEC port supports the following standards and features:
  
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* High-Definition Multimedia Interface Specification, Version 1.4a
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* complies with HDMI-CEC v1.4 specification
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* Support for up to 1080p at 60Hz HDTV display resolutions and up to QXGA graphic display resolutions.
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* independent 32 kHz CEC kernel
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* Support for 4k x 2k and 3D video formats
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* works in Stop mode for ultra-low-power applications
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* Support for up to 16-bit Deep Color modes
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* Arbitration lost detection with automatic trasmission retry
  
 
===Pin mapping===
 
===Pin mapping===

Revision as of 10:02, 30 December 2020

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History
Version Issue Date Notes
0.9.0 Dec 2020 First Draft
[TBD_link X.Y.Z] Month Year TBD
... ... ...



Peripheral HDMI-CEC[edit | edit source]

Consumer electronics control (CEC) is part of HDMI (high-definition multimedia interface) standard as appendix supplement 1. It contains a protocol that provides high-level control functions between various audiovisual products.

Description[edit | edit source]

The HDMI-CEC interface available on ETRA SoM is based on STM32MP1 SoC.

The HDMI-CEC port supports the following standards and features:

  • complies with HDMI-CEC v1.4 specification
  • independent 32 kHz CEC kernel
  • works in Stop mode for ultra-low-power applications
  • Arbitration lost detection with automatic trasmission retry

Pin mapping[edit | edit source]

The Pin mapping is described in the Pinout table section

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