Invention Grant
US09436432B2 First-in first-out (FIFO) memory with multi-port functionality
有权
具有多端口功能的先进先出(FIFO)存储器
- Patent Title: First-in first-out (FIFO) memory with multi-port functionality
- Patent Title (中): 具有多端口功能的先进先出(FIFO)存储器
-
Application No.: US11648113Application Date: 2006-12-29
-
Publication No.: US09436432B2Publication Date: 2016-09-06
- Inventor: Kapil Batra
- Applicant: Kapil Batra
- Applicant Address: NL Amsterdam
- Assignee: STMICROELECTRONICS INTERNATIONAL N.V.
- Current Assignee: STMICROELECTRONICS INTERNATIONAL N.V.
- Current Assignee Address: NL Amsterdam
- Agency: Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.
- Priority: IN3540/DEL/2005 20051230
- Main IPC: G06F5/06
- IPC: G06F5/06 ; G06F5/16 ; G11C7/10

Abstract:
A memory may require a buffering mechanism in which data can be written and read at the same time. This requires a multi-port FIFO memory, which has multiple ports, thus providing simultaneous read & write operations. Multi-port memories have a large penalty on area. Hence, a technique is proposed for avoiding use of multi-port memories for designs which requires sequential read and write operations. In this technique multiple single-port memories are used to form a multi-port memory. This memory requires additional control logic but consumes significantly lower silicon area.
Public/Granted literature
- US20070183241A1 First-in first-out (FIFO) memory with multi-port functionality Public/Granted day:2007-08-09
Information query