Invention Grant
US09306567B2 Memory device with programmed device address and on-die-termination
有权
具有编程设备地址和片上终端的存储设备
- Patent Title: Memory device with programmed device address and on-die-termination
- Patent Title (中): 具有编程设备地址和片上终端的存储设备
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Application No.: US14712763Application Date: 2015-05-14
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Publication No.: US09306567B2Publication Date: 2016-04-05
- Inventor: Kyung Suk Oh , Ian P. Shaeffer
- Applicant: Rambus Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Rambus Inc.
- Current Assignee: Rambus Inc.
- Current Assignee Address: US CA Sunnyvale
- Agent Charles Shemwell
- Main IPC: H03K17/16
- IPC: H03K17/16 ; H03K19/00 ; G06F13/40 ; G11C11/4093 ; H03K19/0175 ; G11C11/401 ; G11C11/419 ; G11C16/26 ; G11C11/41 ; G11C11/4063 ; G11C11/413 ; G11C11/417 ; G11C16/06 ; G11C16/32

Abstract:
An identifier value stored within a programmable register of a memory device is compared with a selector address received, together with a memory access command, via a signaling interface having at least one I/O node coupled to a bidirectional signaling line. On-die termination circuitry is transitioned between first and second states or maintained in one or the other of the first and second states based, at least in part, on whether the selector address matches the identifier value, with transition to the first state including switchably coupling a first termination resistance between the I/O node and a supply voltage line.
Public/Granted literature
- US20150249451A1 MEMORY DEVICE WITH PROGRAMMED DEVICE ADDRESS AND ON-DIE-TERMINATION Public/Granted day:2015-09-03
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