TW200638683A - Data synchronizer system - Google Patents

Data synchronizer system

Info

Publication number
TW200638683A
TW200638683A TW094112713A TW94112713A TW200638683A TW 200638683 A TW200638683 A TW 200638683A TW 094112713 A TW094112713 A TW 094112713A TW 94112713 A TW94112713 A TW 94112713A TW 200638683 A TW200638683 A TW 200638683A
Authority
TW
Taiwan
Prior art keywords
coupled
input
clock
source
synchronizers
Prior art date
Application number
TW094112713A
Other languages
Chinese (zh)
Inventor
Hung-Yuan Hsu
Ching-Lin Chung
Original Assignee
Pixart Imaging Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pixart Imaging Inc filed Critical Pixart Imaging Inc
Priority to TW094112713A priority Critical patent/TW200638683A/en
Publication of TW200638683A publication Critical patent/TW200638683A/en

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Abstract

A data synchronizer system includes at least two synchronizers for receiving a source pulse signal, a corresponding source clock, and a destination clock. At least two first memory units each have a destination clock input. A first switch has an input coupled to the source pulse signal and an output selectively coupled to a source pulse signal input of any one of the synchronizers. A second memory unit has an input coupled to the source data signal and a clock input coupled to the source clock. A second switch has an input coupled to an output of the second memory unit and an output selectively coupled to an input of any one of the first memory units. A generator is coupled to outputs of the synchronizers for outputting a data switch signal. A multiplexer has inputs coupled to outputs of the first memory units and outputs a destination data signal.
TW094112713A 2005-04-21 2005-04-21 Data synchronizer system TW200638683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094112713A TW200638683A (en) 2005-04-21 2005-04-21 Data synchronizer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094112713A TW200638683A (en) 2005-04-21 2005-04-21 Data synchronizer system

Publications (1)

Publication Number Publication Date
TW200638683A true TW200638683A (en) 2006-11-01

Family

ID=57809710

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094112713A TW200638683A (en) 2005-04-21 2005-04-21 Data synchronizer system

Country Status (1)

Country Link
TW (1) TW200638683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI579706B (en) * 2013-03-14 2017-04-21 輝達公司 Data synchronization across asynchronous boundaries using selectable synchronizers to minimize latency

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI579706B (en) * 2013-03-14 2017-04-21 輝達公司 Data synchronization across asynchronous boundaries using selectable synchronizers to minimize latency

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