IP & T Group LLP
Memory device, memory system including the same, and address counting and comparing operation for refresh operation method thereof
A memory device may include first and second latch sections configured to respectively store a target address and a recent input address, a comparison unit configured to compare an input address with the target address and the recent input address respectively stored in the first and second latch sections, and output a resultant signal, a counting section configured to increase a count corresponding to the recent address stored in the second latch section in response to the resultant signal, and a control unit configured to check the count of the counting section and update the input address to the second latch section in response to the resultant signal.
SK hynix Inc.
G G G G G
G11C G11C G11C G11C G11C
inventional inventional inventional inventional inventional
Jae-Hoon Jeong-Tae Woo-Young Jung-Hyun Duck-Hwa
Cha Hwang Lee Kim Hong