ARM946E-S Datasheet, PDF (207/218 Pages) List of Unclassifed Manufacturers – TECHNICAL REFERENCE MANUAL

Signal Descriptions
B.10 INTEST wrapper signals
Table B-9 describes the ARM946E-S (Rev 1) INTEST wrapper signals.
Table B-9 INTEST wrapper signals
Name
Direction Description
INnotEXTEST
SI
SO
SCANEN
TESTEN
SERIALEN
Input
Input
Output
Input
Input
Input
Selects between INTEST and EXTEST mode of the
INTEST wrapper scan chain.
Serial input data for the INTEST wrapper scan chain.
Serial output data from the INTEST wrapper scan
chain.
Enables scanning of data through the INTEST
wrapper scan chain.
Selects the INTEST wrapper scan chain as the source
for ARM946E-S (Rev 1) inputs.
Enables the INTEST wrapper BIST activation mode
where the scan chain applies serialized ARM
instructions to the ARM946E-S (Rev 1) to activate
BIST test of the tightly-coupled SRAM.
ARM DDI 0201A
Copyright © 2001 ARM Limited. All rights reserved.
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