Difference between revisions of "ETRA SOM/ETRA Hardware/Peripherals/HDMI-CEC"
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=== Description === | === Description === | ||
| − | The HDMI-CEC interface available on ETRA | + | 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: | ||
Revision as of 15:38, 5 January 2021
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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
