Invention Grant
- Patent Title: Multi-processor core device with MBIST
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Application No.: US15785792Application Date: 2017-10-17
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Publication No.: US10352998B2Publication Date: 2019-07-16
- Inventor: Stephen Bowling , Igor Wojewoda , Dereck Fernandes , Manivannan Balu , Yong Yuenyongsgool , Timothy Phoenix , Steve Bradley
- Applicant: Microchip Technology Incorporated
- Applicant Address: US AZ Chandler
- Assignee: MICROCHIP TECHNOLOGY INCORPORATED
- Current Assignee: MICROCHIP TECHNOLOGY INCORPORATED
- Current Assignee Address: US AZ Chandler
- Agency: Slayden Grubert Beard PLLC
- Main IPC: G01R31/317
- IPC: G01R31/317 ; G01R31/3177 ; G06F15/80 ; G11C29/14 ; G11C29/26 ; G11C29/48 ; G11C29/04

Abstract:
In an embedded device with a plurality of processor cores, each core has a static random access memory (SRAM), a memory built-in self-test (MBIST) controller associated with the SRAM, an MBIST access port coupled with the MBIST controller, an MBIST finite state machine (FSM) coupled with the MBIST access port via a first multiplexer, and a JTAG interface coupled with the MBIST access ports of each processor core via the multiplexer of each processor core.
Public/Granted literature
- US20190113568A1 Multi-Processor Core Device With MBIST Public/Granted day:2019-04-18
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