TP23 Interrupt Handler (TP23_Handler) - 2.1 English

DisplayPort RX Subsystem LogiCORE IP Product Guide (PG233)

Document ID
PG233
Release Date
2023-05-25
Version
2.1 English

Upon completing the clock recovery phase of link training, the source transitions to the channel equalization phase. Once in the channel equalization phase, the software should enable adaptive equalization in DP159.

Table 1. TP23 Interrupt Handler
Address Read/Write Data Description
0x4C Write 0x03 Enable Adaptive Equalization
0xFF Write 0x00 Select Page0
0x15 Write 0x18 Clear BERT counters and TST_INTQ latches
0x18 Read BERT counters [7:0] read and error counters increment
0x19 Read BERT counters[11:8] read and error counters increment
0xFF Write 0x01 Select Page1