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US 2022/0284935 A1Published application
Semiconductor memory device and memory system
AssigneeKioxia Corporation
InventorAkio SUGAHARA
Life of this patent
Estimating the term…
Abstract
A semiconductor memory device according to an embodiment includes a first storage circuit. The first storage circuit is configured to store a first unique number uniquely assigned, and a first chip address having a bit number smaller than that of the first unique number and used to identify the semiconductor memory device from other semiconductor memory devices.
Claims16
A semiconductor memory device comprising:
- a first storage circuit configured to store:
- a first unique number uniquely assigned;
- and
- a first chip address having a bit number smaller than that of the first unique number and used to identify the semiconductor memory device from other semiconductor memory devices.
1 more element
A memory system, comprising:
- a first package comprising memory chips including a first memory chip and a second memory chip;
- a controller configured to control the first package;
- and
- a bus that electrically connects the controller to the first package,
- wherein
- the first memory chip and the second memory chip each have a plurality of pads, and the pads of the first memory chip are connected to the pads of the second memory chip, respectively,
- the first memory chip and the second memory chip each have a first unique number that is uniquely assigned to each of the memory chips and a first chip address having a bit number smaller than that of the first unique number and used to identify one of the memory chips from other memory chips.
4 more elements
Dependencies are inferred from the claim text.