Processor Signal Descriptions

A.11 MBIST signals

Table A-16shows the MBIST signals.

Table A-16 MBIST signals

Signal

Direction

Clocking

Description

 

 

 

 

MBTESTON

Input

CLKIN

MBIST test is enabled

 

 

 

 

MBISTDIN[77:0]

Input

CLKIN

MBIST data in

 

 

 

 

MBISTADDR[19:0]

Input

CLKIN

MBIST address

 

 

 

 

MBISTCE

Input

CLKIN

MBIST chip enable

 

 

 

 

MBISTSEL[4:0]

Input

CLKIN

MBIST chip select

 

 

 

 

MBISTWE [7:0]

Input

CLKIN

MBIST write enable

 

 

 

 

MBISTDOUT[77:0]

Output

CLKIN

MBIST data out

 

 

 

 

ARM DDI 0363E

Copyright © 2009 ARM Limited. All rights reserved.

A-21

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Image 434
ARM r1p3, R4F manual Table A-16shows the Mbist signals