KR960025768A - Charging and discharging auxiliary device of signal line driving circuit - Google Patents

Charging and discharging auxiliary device of signal line driving circuit Download PDF

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Publication number
KR960025768A
KR960025768A KR1019940040574A KR19940040574A KR960025768A KR 960025768 A KR960025768 A KR 960025768A KR 1019940040574 A KR1019940040574 A KR 1019940040574A KR 19940040574 A KR19940040574 A KR 19940040574A KR 960025768 A KR960025768 A KR 960025768A
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KR
South Korea
Prior art keywords
signal
output terminal
output
signal line
gate
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KR1019940040574A
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Korean (ko)
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KR0144497B1 (en
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이재진
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김주용
현대전자산업 주식회사
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Priority to KR1019940040574A priority Critical patent/KR0144497B1/en
Publication of KR960025768A publication Critical patent/KR960025768A/en
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Publication of KR0144497B1 publication Critical patent/KR0144497B1/en

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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1048Data bus control circuits, e.g. precharging, presetting, equalising
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2207/00Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/22Control and timing of internal memory operations
    • G11C2207/2272Latency related aspects

Abstract

본 발명은 반도체 메모리 소자에 있어서 신호선 구동회로의 충전 및 방전 보조장치에 관한 것으로, 신호선 구동회로의 출력단이 큰 저항과 커패시터를 가지고 있는 경우에 충전 및 방전의 속도를 빠르게 할 수 있도록 회로를 구현함으로써, 상기 출력단자의 신호전달속도를 향상시킨 신호선 구동회로의 충전 및 방전 보조 장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging and discharging auxiliary device for a signal line driving circuit in a semiconductor memory device. The present invention provides a circuit for speeding up the charging and discharging when the output terminal of the signal line driving circuit has a large resistance and a capacitor. The present invention relates to a charging and discharging auxiliary device of a signal line driver circuit having an improved signal transfer speed of the output terminal.

Description

신호선 구동회로의 충전 및 방전 보조 장치Charging and discharging auxiliary device of signal line driving circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명의 제1실시예에 따른 신호선 구동회로 및 방전 보조 장치의 회로도, 제3도는 본 발명의 제2실시예에 따른 신호선 구동회로 및 충전 보조 장치의 회로도.2 is a circuit diagram of a signal line driver circuit and a discharge auxiliary device according to a first embodiment of the present invention, and FIG. 3 is a circuit diagram of a signal line driver circuit and a charge auxiliary device according to a second embodiment of the present invention.

Claims (8)

반도체 기억소자의 데이타 라인 구동장치로 부터 전달된 데이타를 출력하는 출력단자가 큰 저항과 커패시터를 가지고 있는 경우에 상기 출력단자로 부터의 신호 전달 속도를 향상시키기 위하여, 상기 출력단자로부터 출력되는 출력신호를 지연시키기 위한 지연수단과, 상기 출력단자의 신호를 게이트의 입력신호로 하고 상기지연수단으로부터의 출력신호를 트랜지스터의 소오스 노드로 하는 스위치 수단과, 상기 스위치수단의 출력신호를 게이트 입력신호로 하고 상기 출력단자 및 전원전위 사이에 접속된 방전 수단을 구비하는 것을 특징으로 하는 신호선 구동회로의 방전 보조 장치.In order to improve the signal transfer speed from the output terminal when the output terminal for outputting data transmitted from the data line driving device of the semiconductor memory device has a large resistance and a capacitor, the output signal output from the output terminal is outputted. Delay means for delaying, a switch means for making the signal of the output terminal an input signal of a gate, and an output signal from the delay means being a source node of a transistor, and an output signal of the switch means being a gate input signal, And a discharging means connected between the output terminal and the power supply potential. 제1항에 있어서, 상기 방전 수단의 게이트 입력신호 및 접지전위 사이에 접속되고, 게이트로 상기 지연수단의 출력신호가 반전된 신호를 입력하는 NMOS트랜지스터를 추가로 구비하는 것을 특징으로 하는 신호선 구동회로의 방전 보정 장치.2. The signal line driver circuit according to claim 1, further comprising an NMOS transistor connected between the gate input signal of the discharging means and the ground potential and inputting a signal inverted to the gate the output signal of the delay means. Discharge compensation device. 제1항에 있어서, 상기 방전 소자의 게이트 입력신호 및 전원전위 사이에 접속되고, 게이트로 상기 지연수단의 출력신호가 반전된 신호를 입력하는 PMOS트랜지스터를 추가로 구비하는 것을 특징으로 하는 신호선 구동회로의 방전보조 장치.2. The signal line driver circuit according to claim 1, further comprising a PMOS transistor connected between the gate input signal and the power potential of the discharge element, and inputting a signal in which the output signal of the delay means is inverted to a gate. Discharge assist device. 제1항에 있어서, 상기 지연수단은 짝수개의 인버터로 구성된 것을 특징으로 하는 신호선 구동회로의 방전보조 장치.The discharge assisting apparatus of a signal line driving circuit according to claim 1, wherein the delay means comprises an even number of inverters. 제1항에 있어서, 상기 지연수단은 저항소자 및 커패시터 소자로 구성된 것을 특징으로 하는 신호선 구동회로의 방전 보조 장치.The discharging auxiliary device of the signal line driver circuit according to claim 1, wherein the delay means comprises a resistance element and a capacitor element. 제1항에 있어서, 상기 스위치 수단은 PMOS트랜지스터로 구성되고, 상기 방전 수단은 NMOS트랜지스터로 구성된 것을 특징으로 하는 신호선 구동회로의 방전 보조 장치.The discharging auxiliary device of the signal line driver circuit according to claim 1, wherein the switch means comprises a PMOS transistor, and the discharge means comprises an NMOS transistor. 제1항에 있어서, 상기 스위치 수단은 NMOS트랜지스터로 구성되고, 상기 방전 소자는 PMOS트랜지스터로 구성된 것을 특징으로 하는 신호선 구동회로의 방전 보조 장치.The discharging auxiliary device of the signal line driver circuit according to claim 1, wherein the switch means comprises an NMOS transistor, and the discharge element comprises a PMOS transistor. 반도체 기억 소자에 있어서, 적어도 두개 이상의 셀 어레이를 구동하는 컬럼 디코더의 출력단자가 큰 저항과 커패시터를 가지고 있는 경우에 상기 출력단자로 부터의 신호 전달 속도를 향상시키기 위하여, 상기 출력단자로부터 출력되는 출력신호를 지연시키기 위한 지연수단과, 상기 출력단자의 신호를 게이트의 입력신호로 하고 상기 지연수단으로부터의 출력신호를 트랜지스터의 소오스 노드로 하는 스위치 수단과, 상기 스위치 수단의출력신호를 게이트 입력신호로하고 상기 출력단자 및 전원전위 사이에 접속된 충전수단을 구비하는 것을 특징으로 하는 신호선 구동회로의 충전 보조장치.In a semiconductor memory device, an output signal output from the output terminal to improve the signal transfer speed from the output terminal when the output terminal of the column decoder for driving at least two cell arrays has a large resistance and a capacitor Delay means for delaying the signal, switch means for making the signal of the output terminal the input signal of the gate, and the output signal from the delay means the source node of the transistor, and the output signal of the switch means the gate input signal, And a charging means connected between said output terminal and a power supply potential. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940040574A 1994-12-31 1994-12-31 Charge and discharge supplementary apparatus of signal line driver circuit KR0144497B1 (en)

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KR1019940040574A KR0144497B1 (en) 1994-12-31 1994-12-31 Charge and discharge supplementary apparatus of signal line driver circuit

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KR1019940040574A KR0144497B1 (en) 1994-12-31 1994-12-31 Charge and discharge supplementary apparatus of signal line driver circuit

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KR960025768A true KR960025768A (en) 1996-07-20
KR0144497B1 KR0144497B1 (en) 1998-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100587590B1 (en) * 1999-08-18 2006-06-08 매그나칩 반도체 유한회사 Preventing port circuit for electro-magnetic interference

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100587590B1 (en) * 1999-08-18 2006-06-08 매그나칩 반도체 유한회사 Preventing port circuit for electro-magnetic interference

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