HDMI PHY Intel FPGA IP User Guide

ID 732147
Date 10/31/2022
Public
Document Table of Contents

5.2.5. RX PHY Address Map

The transceiver component is word addressed.

Address Name Description
0x0000 RX Core Status Control Refer Table 24 below
0x0001 PHY Status Control Refer Table 25 below
0x0002 PLL Status Refer Table 26 below
0x0003 NIOS Control Refer Table 27 below
0x0004 TMDS Status Refer Table 28 below
Table 24.   RX Core Status Control (0x0000)
Name Bit Access Description Reset
Reserved 31:1 RO 0x0
RX Core Locked 0 RO Indicates RX Core has achieved alignment lock 0x0
Table 25.   PHY Status Control (0x0001)
Name Bit Access Description Reset
Reserved 31:1 RO 0x0
RX PHY Ready 0 RO Indicates RX PHY is ready 0x0
Table 26.   PLL Status (0x0002)
Name Bit Access Description Reset
Reserved 31:2 RO 0x0
IOPLL FRL Clock Locked 1 RO Indicates FRL Clock IOPLL archived locked 0x0
IOPLL TMDS Clock Locked 0 RO Indicates TMDS Clock IOPLL archived locked 0x0
Table 27.   NIOS Control (0x0003)
Name Bit Access Description Reset
Reserved 31:1 WO 0x0
EDID RAM Access 0 WO Indicates Read or Write on the EDID RAM is in progress 0x0
Table 28.   TMDS Status (0x0004)
Name Bit Access Description Reset
Reserved 31:25 RO 0x0
TMDS Measure Valid 24 RO Indicates validity of Measure value 0x0
TMDS Measure Frequency 23:0 RO Measurement of RX TMDS clock