This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SN65DP159: Repeating register access

Part Number: SN65DP159

Hi team,

Customer use SN65DP159 paired with FPGA. FPGA vendor share source code of access to DP159 as below, which is repeating .

10940: PD_EN

10959 to 10963: Access control registers

10965: Disable PD_EN (= Power On)

10966 to 10971: Repeating same code as 10959 to 10964

In the repeating access, the same register access occurs, but since PD_EN is disabled, even if it is set, Self clearing does not occur unless bit 2 of 0x0A is set, and the output continues without affecting TMDS, correct?
HPD_SNK is high  at the time of the above access.

Best regards,

Hayashi