Cypress CLUX-UCEC Specifications download pdf (Page 15)

Step 2-2:

To send the desired CEC command the Transmit button must be

pressed in order for the command to be to executed. For example,

if we are simulating a DVD player sending the “Active Source 1000”

command to a TV based on CEC protocol, there are a few bytes in

“Active Source 1000” command.

1 2 3 4

Data Length: How many bytes need to be sent. The length

includes the CEC Header, CEC OPCode and CEC Data. In this

example is 5 Bytes.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 27 28

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Cypress CLUX-UCEC Specifications Page 15