ARM Cortex-A9 MBIST - Figure 1-4 Cortex-A9 Processor MBIST Interface

Introduction
ARM DDI 0414C Copyright © 2008 ARM Limited. All rights reserved. 1-5
Restricted Access Non-Confidential
Figure 1-4 Cortex-A9 processor MBIST interface
MBISTARRAY
MBISTINDATA
MBISTBE
MBISTADDR
MBISTENABLE
RAM
MBISTENABLE
data1
datan
Other
CPUs
Other
SCU
MBISTDOUT
CE
Din
BWE
ADDR
Qout
Functional path
Pipeline stages
12 3 4 56
denotes a D-type flip flop unless otherwise indicated
datan
data1
data1
datan
CK
___
Active-high D-Type
transparent latch
data1
datan
MBISTWRITEEN
data1
datan
WE