Patent · US Active

Data transmission device

US8456931B2 · kind B2 · utility

1Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2010
Grant dateJun 4, 2013
Priority date
Expiry dateAug 2, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C29/1201
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data transmission device in a semiconductor memory apparatus receives input data via a local data input/output line and output s the input data on a plurality of global data input/output lines. The data transmission device includes a write data generation block configured to receive the input data and test data and output one of input data and test data as write data in response to an activation of a test enable signal, and a loading block configured to apply the write data to one of the plurality of global data input/output lines in response to an enable signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.