US 11,740,966 B2
Memory device and operating method of the memory device and host device
Young San Kang, Yongin-si (KR); Walter Jun, Seoul (KR); Ye Jin Cho, Hwaseong-si (KR); and Sung Tack Hong, Seongnam-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Dec. 1, 2021, as Appl. No. 17/539,898.
Claims priority of application No. 10-2021-0050328 (KR), filed on Apr. 19, 2021.
Prior Publication US 2022/0334921 A1, Oct. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 11/10 (2006.01); G06F 13/28 (2006.01); G06F 11/30 (2006.01); G06F 11/16 (2006.01); G06F 11/07 (2006.01); G06F 13/16 (2006.01); H03M 13/11 (2006.01)
CPC G06F 11/1068 (2013.01) [G06F 11/076 (2013.01); G06F 11/0772 (2013.01); G06F 13/1668 (2013.01); H03M 13/1108 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of operating a memory device, the method comprising:
receiving, from a host device, a command requesting an Eye Open Monitor (EOM) operation;
receiving pattern data including one or more data symbols and one or more non-data symbols from the host device, wherein the one or more data symbols includes an information symbol and/or a pattern symbol;
counting, in an error count and as part of the EOM operation, first errors corresponding to the one or more data symbols;
not counting, in the error count, second errors corresponding to the one or more non-data symbols; and
transmitting, to the host device, an EOM response signal including the error count.