×

Multi-channel self refresh device

  • US 9,431,087 B2
  • Filed: 04/10/2015
  • Issued: 08/30/2016
  • Est. Priority Date: 12/18/2014
  • Status: Active Grant
First Claim
Patent Images

1. A multi-channel self refresh device comprising:

  • a period generation circuit configured to output a self refresh pulse signal having a predetermined time period in response to a refresh enable signal;

    a channel region configured to activate a refresh signal in response to the self refresh pulse signal, when a self refresh command signal corresponding to a channel from among a plurality of self refresh command signals is activated;

    a combination unit configured to receive a plurality of self refresh signals and output a refresh enable signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×