Renesas Electronics America Inc.

Bayer Intellectual Property Gmbh

Covestro Intellectual Property Gmbh & Co. Kg

Zhihan Zhang

Jinqi Li

Bo Pang

Jianping Shen

Qiang Fu

Chuhua Zhu

Deyong Zhu

Xueke Qiu

In an embodiment, an apparatus an apparatus including a memory module is described. The memory module can include a plurality of memory ranks and a register clock driver (RCD) coupled to the plurality of memory ranks. The RCD can include a receiver configured to receive a chip select signal for selecting one or more memory ranks. The RCD can further include a logic circuit coupled to the receiver, and an output driver coupled to the logic circuit. The RCD can further include a loopback circuit configured to sample the chip select signal from one or more of a first sampling point between the receiver and the logic circuit and a second sampling point between the logic circuit and the output driver.

Register clock driver with chip select loopback

Growing community of inventors

Shanghai, China

Zhihan Zhang