SDCR_a020 — Eeprom SPI Error
Full alert identifier: SDCR_a020_eepromSPIError
Alert description
The external electrically erasable programmable read-only memory (EEPROM) is returning unexpected data over the serial peripheral interface (SPI).
Potential impact
Analysis of trigger condition for a previous pyro disconnect event cannot be completed because EEPROM data is inaccessible.
Set condition
Invalid data received from external EEPROM over SPI.
Clear condition
Correct, valid data is received from the external EEPROM.
Signals to check
These diagnostic fields are associated with SDCR_a020. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Error Code
SDCR_
|
— |
Rx Data 0
SDCR_
|
— |
Rx Data 1
SDCR_
|
— |
Rx Data 2
SDCR_
|
— |
Rx Data 3
SDCR_
|
— |
Rx Data 4
SDCR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCR_a020.