Summary of Interrupt Responses - 1.1 English

Soft-Decision FEC Integrated Block LogiCORE IP Product Guide (PG256)

Document ID
PG256
Release Date
2022-10-19
Version
1.1 English

Potential interrupt responses are summarized in the following table.

Table 1. Error Detection/Correction and Reporting
Mode PL Initialization Logic SD-FEC
ECC 1-Bit (If Enabled) ECC 2-Bit ECC 1-bit (If Enabled) ECC 2-Bit Tlast Errors
Initialized retain I/F (LDPC code initialization and AXI4-Lite interface present) Inspect ECC ISR, bits 22 to 29 - Ignore or reconfigure PL Inspect ECC ISR, bits 26 to 29 - reconfigure PL Inspect ECC ISR, bits 0 to 21 - Ignore or reset Inspect ECC ISR, bits 11 to 21 - Reset Inspect ISR - Reset
Initialized (LDPC code initialized and AXI4-Lite interface not present) Reconfigure PL Reconfigure PL Reconfigure PL Reconfigure PL Reconfigure PL
Runtime Configured (LDPC code not initialized and AXI4-Lite interface present) N/A N/A Inspect ECC ISR, bits 0 to 21 - Ignore or reprogram codes when inactive Inspect ECC ISR, bits 11 to 21 - Reset and reprogram codes Inspect ISR - Reset and reprogram codes