Altera Mentor Verification IP Altera Edition AMBA AXI4-Lite User Manual
Page 378

Mentor Verification IP AE AXI4-Lite User Guide, V10.3
378
AXI4-Lite Assertions
April 2014
AXI4-
60123
AXI4_READ_ALLOCATE_WHEN_NON_
MODIFIABLE_8
The RA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.
A4.4
AXI4-
60124
AXI4_READ_ALLOCATE_WHEN_NON_
MODIFIABLE_9
The RA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.
A4.4
AXI4-
60125
AXI4_READ_BURST_LENGTH_
VIOLATION
The burst_length implied by the
number of beats actually read does
not match the burst_length defined
by the
master_read_addr_channel_phase.
AXI4-
60126
AXI4_READ_BURST_MAXIMUM_
LENGTH_VIOLATION
256 read data beats were seen
without RLAST.
A3.4.1
AXI4-
60127
AXI4_READ_BURST_SIZE_VIOLATION
In this read transaction, size has
been set too high for the defined
data buswidth.
AXI4-
60128
AXI4_READ_DATA_BEFORE_ADDRESS
An unexpected read response has
occurred (there are no outstanding
read transactions with this id).
A3.3.1
AXI4-
60129
AXI4_READ_DATA_CHANGED_
BEFORE_RREADY
The value of RDATA has changed
from its initial value between the time
RVALID was asserted and before
RREADY was asserted.
A3.2.1
AXI4-
60130
AXI4_READ_DATA_UNKN
RDATA has an X value/RDATA has
a Z value.
AXI4-
60131
AXI4_READ_EXCLUSIVE_ENCODING_
VIOLATION.
A read-only interface does not
support exclusive accesses.
A10.2.2
AXI4-
60132
AXI4_READ_REORDERING_VIOLATION
The arrival of a read response has
exceeded the read reordering depth.
A5.3.1
AXI4-
60133
AXI4_READ_RESP_CHANGED_
BEFORE_RREADY
The value of RRESP has changed
from its initial value between the time
RVALID was asserted and before
RREADY was asserted.
A3.2.1
AXI4-
60134
AXI4_READ_TRANSFER_EXCEEDS_
ADDRESS_SPACE
This read transfer runs off the edge
of the address space defined by
AXI4_ADDRESS_WIDTH.
A10.3.1
AXI4-
60135
AXI4_REGION_SMALLER_THAN_4KB
An address-range in the region map
is smaller than 4kB.
A8.2.1
AXI4-
60136
AXI4_RESERVED_ARBURST_
ENCODING
The reserved encoding of 2'b11
should not be used for ARBURST.
A3.4.1
AXI4-
60137
AXI4_RESERVED_AWBURST_
ENCODING
The reserved encoding of 2'b11
should not be used for AWBURST.
A3.4.1
AXI4-
60138
AXI4_RID_CHANGED_BEFORE_
RREADY
The value of RID has changed from
its initial value between the time
RVALID was asserted and before
RREADY was asserted.
A3.2.1
Table A-1. AXI4 Assertions (cont.)
Error
Code
Error Name
Description
Property
Ref