Visible to Intel only — GUID: wvm1481129712353
Ixiasoft
Visible to Intel only — GUID: wvm1481129712353
Ixiasoft
10.4.5.1. Recent Error Address Registers
Each ECC controller logs the most recent single-bit and double-bit error memory addresses.
These address values are stored in the ECC Single-Bit Error Address (SERRADDRx) and Double-Bit Error Address (DERRADDRx) registers and can be read by software. These registers store the most recent memory error address.
For a single-bit error, the SERRADDRx register logs the error address only if the single-bit error interrupt generation is enabled. Every double-bit error is logged if the ECC controller is enabled.
For true dual-port memory, two sets of recent error address registers are present. Each register shows the address of the error that has occurred on its corresponding memory port.