3.4.3.8.1.5 RDOCR – RX DSP Output Control

Name: RDOCR
Offset: 0x099
Reset: 0x00

Bit 76543210 
 ETRPBETRPATMDS1TMDS0 
Access RR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bit 7 –  Reserved Bit

This bit is reserved and returns ‘0’ when read.

Bit 6 –  Reserved Bit

This bit must always be ‘0’.

Bit 5 –  Reserved Bit

This bit must always be ‘0’.

Bit 4 – ETRPB Enable Transparent Path B

Enables the raw data output of receiving path B on pin 19/TRPB. The corresponding data direction register of the port has to be set as output to enable the driver.

Bit 3 – ETRPA Enable Transparent Path A

Enables the raw data output of receiving path A on pin 16/TRPA. The corresponding data direction register of the port has to be set as output to enable the driver.

Bit 2 – TMDS1 Transparent Mode Data Select

Select the data to be routed to the TMDO pin. The corresponding data direction registers of the TMDO and TMDO_CLK ports have to be set as output to enable the driver.

Bit 1 – TMDS0 Transparent Mode Data Select

Select the data to be routed to the TMDO pin. The corresponding data direction registers of the TMDO and TMDO_CLK ports have to be set as output to enable the driver.
TMDS1TMDS0Description
Bit 2Bit 1
00No transparent demodulator output on TMDO. Transparent output function is deactivated and has no influence on the pin behavior.
01

Receiver path A data is selected for transparent data output.

The data signal is visible at TMDO (pin 17) after a successful wake check (WCOA). The corresponding data clock is visible at the TMDO_CLK (pin 19) pin after a successful start of telegram (SOTA) detection.

10

Receiver path B data is selected for transparent data output.

The data signal is visible at TMDO (pin 17) after a successful wake check (WCOB). The corresponding data clock is visible at the TMDO_CLK (pin 19) pin after a successful start of telegram (SOTB) detection.

11No transparent demodulator output on TMDO. Transparent output function is deactivated and has no influence on the pin behavior.

Bit 0 –  Reserved Bit

This bit is reserved and returns ‘0’ when read.