KR102401182B1 - 메모리 장치 및 메모리 패키지 - Google Patents
메모리 장치 및 메모리 패키지 Download PDFInfo
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- KR102401182B1 KR102401182B1 KR1020180007001A KR20180007001A KR102401182B1 KR 102401182 B1 KR102401182 B1 KR 102401182B1 KR 1020180007001 A KR1020180007001 A KR 1020180007001A KR 20180007001 A KR20180007001 A KR 20180007001A KR 102401182 B1 KR102401182 B1 KR 102401182B1
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- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
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- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
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Abstract
Description
도 3은 본 발명의 일 실시예에 따른 메모리 장치를 간단하게 나타낸 블록도이다.
도 4는 본 발명의 일 실시예에 따른 메모리 장치에 포함되는 뱅크 어레이를 나타낸 도면이다.
도 5는 본 발명의 일 실시예에 따른 메모리 장치의 구조를 간단하게 나타낸 도면이다.
도 6은 본 발명의 일 실시예에 따른 메모리 장치의 동작을 설명하기 위한 비교예를 나타낸 도면이다.
도 7 내지 도 10은 본 발명의 일 실시예에 따른 메모리 장치의 동작을 설명하기 위해 제공되는 도면들이다.
도 11은 본 발명의 일 실시예에 따른 메모리 장치의 동작을 설명하기 위해 제공되는 도면이다.
도 12 내지 도 14는 본 발명의 일 실시예에 따른 메모리 패키지의 동작을 설명하기 위해 제공되는 도면들이다.
도 15는 본 발명의 일 실시예에 따른 메모리 패키지의 동작을 설명하기 위해 제공되는 도면이다.
도 16은 본 발명의 일 실시예에 따른 메모리 장치를 포함하는 전자 기기를 간단하게 나타낸 도면이다.
500, 600, 700: 메모리 패키지
110, 410, 510, 610, 710: 입출력 핀들
120, 420, 520, 720: 수신부
130, 430, 530, 730: 송신부
140, 440, 540, 740: 컨트롤 로직
450, 750: 스위치부
Claims (10)
- 복수의 입출력 핀들 중 하나에 연결되는 제1 입력단을 각각 포함하는 복수의 리시버들;
상기 제1 입력단에 연결되는 출력단을 갖는 트랜스미터; 및
상기 트랜스미터가 소정의 테스트 신호를 출력하도록 제어하며, 상기 복수의 리시버들이 상기 테스트 신호를 이용하여 생성하는 출력 데이터를 이용하여, 상기 복수의 리시버들을 조정하는 컨트롤 로직; 을 포함하고,
상기 복수의 리시버들은 제1 리시버 및 제2 리시버를 포함하며,
상기 컨트롤 로직은 상기 제1 리시버의 출력 데이터를 이용하여 상기 제1 리시버를 조정한 후, 상기 제1 리시버의 입출력 특성 및 상기 제2 리시버의 출력 데이터를 이용하여 상기 제2 리시버를 조정하는 메모리 장치.
- 제1항에 있어서,
상기 트랜스미터는, 소정의 테스트 데이터에 기초하여 생성되는 상기 테스트 신호를 출력하는 메모리 장치.
- 제2항에 있어서,
상기 컨트롤 로직은, 상기 출력 데이터를 상기 테스트 데이터와 비교하여 상기 복수의 리시버들을 조정하는 메모리 장치.
- 제2항에 있어서,
상기 테스트 데이터는 서로 다른 복수의 테스트 데이터들을 포함하며,
상기 컨트롤 로직은 상기 복수의 테스트 데이터들 중 어느 하나를 선택하여 상기 트랜스미터가 상기 테스트 신호를 출력하도록 제어하는 메모리 장치.
- 제1항에 있어서,
상기 컨트롤 로직은, 상기 복수의 리시버들 각각의 오프셋, 이득, 전원 전압, 및 상기 복수의 리시버들 각각에 입력되는 기준 전압 중 적어도 하나를 조정하는 메모리 장치.
- 삭제
- 제1항에 있어서,
상기 복수의 리시버들 각각의 제1 입력단과, 상기 복수의 입출력 핀들 각각의 사이에 연결되는 복수의 스위치 소자들; 을 더 포함하는 메모리 장치.
- 제7항에 있어서,
상기 컨트롤 로직은, 상기 복수의 스위치 소자들 각각의 온/오프를 제어하여, 상기 복수의 리시버들 중에서 조정하고자 하는 적어도 하나의 리시버를 선택하는 메모리 장치.
- 소정의 테스트 신호를 출력하는 트랜스미터;
입출력 핀 및 상기 트랜스미터의 출력단에 연결되는 제1 입력단 및 기준 전압을 입력받는 제2 입력단을 포함하며, 상기 제1 입력단을 통해 수신한 상기 테스트 신호를 이용하여 출력 데이터를 생성하는 제1 리시버 및 제2 리시버; 및
상기 출력 데이터에 기초하여 상기 리시버의 오프셋을 조정하는 컨트롤 로직; 을 포함하고,
상기 컨트롤 로직은 상기 제1 리시버의 출력 데이터를 이용하여 상기 제1 리시버를 조정한 후, 상기 제1 리시버의 입출력 특성 및 상기 제2 리시버의 출력 데이터를 이용하여 상기 제2 리시버를 조정하는 메모리 장치.
- 복수의 입출력 핀들을 갖는 패키지 기판; 및
상기 패키지 기판에 실장되며, 상기 복수의 입출력 핀들을 공유하는 복수의 메모리 장치들; 을 포함하고,
상기 복수의 메모리 장치들 각각은,
상기 복수의 입출력 핀들에 연결되는 복수의 리시버들;
상기 복수의 리시버들 중 제1 리시버 및 제2 리시버에 소정의 테스트 신호를 출력하는 트랜스미터; 및
상기 제1 리시버가 상기 테스트 신호를 이용하여 생성하는 출력 데이터를 이용하여 상기 제1 리시버를 조정한 후, 상기 제2 리시버가 상기 테스트 신호를 이용하여 생성하는 출력 데이터 및 상기 제1 리시버의 입출력 특성을 이용하여 상기 제2 리시버를 조정하는 컨트롤 로직; 을 포함하는 메모리 패키지.
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US16/030,125 US10573401B2 (en) | 2018-01-19 | 2018-07-09 | Memory devices and memory packages |
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