Semiconductor device and method of operating the same

摘要

A semiconductor device includes a memory device suitable for outputting health monitoring data including information on a threshold voltage distribution, and outputting read data read from memory cells included in the memory device, and a controller suitable for receiving a predetermined quantity of the read data from the memory device based on the health monitoring data, and performing a decoding operation for an error correction by using the received read data.

主权项

1. A semiconductor device, comprising:
a memory device suitable for outputting health monitoring data including information on a threshold voltage distribution, and outputting read data read from memory cells included in the memory device; and a controller suitable for receiving a predetermined quantity of the read data from the memory device, and performing a decoding operation for an error correction by using the received read data, wherein the health monitoring data is read from a content-addressable memory (CAM) block of the memory device when a power of the memory device is increased to a stable level, and the predetermined quantity of the read data is determined according to the health monitoring data.