Altera Mentor Verification IP Altera Edition AMBA AXI4-Li Uživatelský manuál Strana 373

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AXI4-Lite Assertions
Mentor Verification IP AE AXI4-Lite User Guide, V10.3
373
April 2014
AXI4-
60051
AXI4_AWREGION_CHANGED_BEFORE_
AWREADY
The value of AWREGION has
changed from its initial value
between the time AWVALID was
asserted and before AWREADY was
asserted.
A3.2.1
AXI4-
60052
AXI4_AWREGION_MISMATCH The AWREGION value does not
match the value defined in the region
map.
A8.2.1
AXI4-
60053
AXI4_AWREGION_UNKN AWREGION has an X
value/AWREGION has a Z value.
AXI4-
60054
AXI4_AWSIZE_CHANGED_BEFORE_
AWREADY
The value of AWSIZE has changed
from its initial value between the time
AWVALID was asserted and before
AWREADY was asserted.
A3.2.1
AXI4-
60055
AXI4_AWSIZE_UNKN AWSIZE has an X value/AWSIZE
has a Z value.
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
When 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
Table A-1. AXI4 Assertions (cont.)
Error
Code
Error Name Description Property
Ref
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