F. Chau & Associates, LLC
Memory device adjusting duty cycle and memory system having the same
A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.
SAMSUNG ELECTRONICS CO., LTD.
G G G G G G G
G11C G06F G06F G11C G06F G11C G06F
inventional inventional inventional inventional inventional inventional inventional
Chang-Kyo Jung-Hwan Seok-Hun Ki-Seok Gil-Hoon Yeon-Kyu Dae-Sik Kyung-Soo
Lee Choi Hyun Oh Cha Choi Moon Ha