Component Feature

• 32GB UFS
• Controller : Siena
• SS

Failure Symptom

• Sudden-Power-Off Test
• Booting fail

Failure procedure

1. Check the Boot LU Size ( BOOT1:32MB, BOOT2:8MB )
2. Meta Open if the Boot LU Size is over 8MB
3. While Meta Open, read the boot data for Read-Reclaim processing for Garbage Collection

Cause

• Before fDeviceInit,
• Race-condition occurs for Buffer allocation between Garbage Collection and Boot Data Read