Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM User Manual

Page 703

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Assertions

AXI4 Assertions

Mentor VIP AE AXI3/4 User Guide, V10.2b

683

September 2013

AXI4-
60056

AXI4_AWUSER_CHANGED_BEFORE_
AWREADY

The value of AWUSER has changed
from its initial value between the time
AWVALID was asserted and before
AWREADY was asserted.

A3.2.1

AXI4-
60057

AXI4_AWUSER_UNKN

AWUSER has an X value/AWUSER
has a Z value.

AXI4-
60058

AXI4_AWVALID_DEASSERTED_BEFORE_
AWREADY

AWVALID has been de-asserted
before AWREADY was asserted.

A3.2.1

AXI4-
60059

AXI4_AWVALID_HIGH_ON_FIRST_
CLOCK

A master interface must begin driving
AWVALID high only at a rising clock
edge after ARESETn is HIGH.

A3.1.2

AXI4-
60060

AXI4_AWVALID_UNKN

AWVALID has an X value/AWVALID
has a Z value.

AXI4-
60061

AXI4_BID_CHANGED_BEFORE_BREADY

The value of BID has changed from
its initial value between the time
BVALID
was asserted and before
BREADY was asserted.

A3.2.1

AXI4-
60062

AXI4_BID_UNKN

BID has an X value/BID has a Z
value.

AXI4-
60063

AXI4_BREADY_NOT_ASSERTED_AFTER_
BVALID

Once BVALID has been asserted
BREADY should be asserted in
config_max_latency_BVALID_assert
ion_to_BREADY
clock periods.

AXI4-
60064

AXI4_BREADY_UNKN

BREADY has an X value/BREADY
has a Z value.

AXI4-
60065

AXI4_BRESP_CHANGED_BEFORE_BREADY

The value of BRESP has changed
from its initial value between the time
BVALID was asserted and before
BREADY was asserted.

A3.2.1

AXI4-
60066

AXI4_BRESP_UNKN

BRESP has an X value/BRESP has
a Z value.

AXI4-
60067

AXI4_BUSER_CHANGED_BEFORE_BREADY

The value of BUSER has changed
from its initial value between the time
BVALID
was asserted and before
BREADY was asserted.

A3.2.1

AXI4-
60068

AXI4_BUSER_UNKN

BUSER has an X value/BUSER has
a Z value.

AXI4-
60069

AXI4_BVALID_DEASSERTED_BEFORE_
BREADY

BVALID has been de-asserted
before BREADY was asserted.

A3.2.1

AXI4-
60070

AXI4_BVALID_HIGH_EXITING_RESET

BVALID should have been driven low
when exiting reset.

A3.1.2

AXI4-
60071

AXI4_BVALID_UNKN

BVALID has an X value/BVALID has
a Z value.

Table A-2. AXI4 Assertions (cont.)

Error
Code

Error Name

Description

Property
Ref

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