HD3SS215: HDMI CEC signal

Arthur Huang

Part Number: HD3SS215

Hi Team,

customer is evaluating the HD3SS215 for the two HDMI ports switch, they want to know how to design for connecting the CEC signal from two HDMI female connectors to HD3SS215 device? Please advise. Thanks.

Regards,

Arthur

over 8 years ago

0 Moises Garcia over 8 years ago

TI__Mastermind 23815 points

Hi Arthur,

CEC is one-line, party-line, just connect CEC from all connectors together.

As a placeholder, add a 27k pull-up to 3.3V.

Regards

0 Arthur Huang over 8 years ago in reply to Moises Garcia

TI__Expert 6065 points

Hi Team,

should we need to connect the CEC signal to any terminal of the HD3SS215 device? Please advise. Thanks.

Regards,

Arthur

0 Moises Garcia over 8 years ago in reply to Arthur Huang

TI__Mastermind 23815 points

Hi Arthur,

HD3SS215 has no CEC pin, just connect the CEC pins from connectors together.

Regards

Interface

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HD3SS215: HDMI CEC signal