Altera Mentor Verification IP Altera Edition AMBA AXI4-Stream User Manual

Page 207

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Assertions

Mentor Verification IP AE AMBA AXI4-Stream User Guide, V10.3

207

April 2014

AXI4STREAM
-60030

AXI4STREAM_TVALID_Z

TVALID has a Z value.

-

AXI4STREAM
-60030

AXI4STREAM_DATA_
WIDTH_VIOLATION

The data bus width of axi4 stream
interface must be an integer number
of bytes.

2.1

AXI4STREAM
-60031

AXI4STREAM_TDEST_
MAX_WIDTH_VIOLATION

The recommended width of TDEST
on AXI4-Stream interface must be
less than 4-bits.

2.1

AXI4STREAM
-60032

AXI4STREAM_TID_
MAX_WIDTH_VIOLATION

The recommended width of TID on
AXI4-Stream interface must be less
than 8-bits.

2.1

AXI4STREAM
-60033

AXI4STREAM_TUSER_
MAX_WIDTH_VIOLATION

The recommended width of TUSER
on AXI4-Stream interface must be
an integer multiplication of data bus
width in bytes.

2.1

AXI4STREAM
-60034

AXI4STREAM_AUXM_TID_
TDEST_WIDTH

The value of
AXI4STREAM_ID_WIDTH +
AXI4STREAM_DEST_WIDTH
must not exceed 24. See ARM
AXI4STREAM Protocol
Compliance checkers.

-

AXI4STREAM
-60035

AXI4STREAM_TSTRB_
HIGH_WHEN_TKEEP_LOW

The combination of TSTRB HIGH
and TKEEP LOW is a reserved
value.

2.3.4

AXI4STREAM
-60036

AXI4STREAM_TUSER_FIELD_
NONZERO_NULL_BYTE

If a null byte is inserted, then
appropriate number of user bits
must also be inserted, which must
be fixed LOW. (STRM(2.8))

2.8

AXI4STREAM
-60037

AXI4STREAM_TREADY_NOT_
ASSERTED_AFTER_TVALID

When TVALID is asserted,
ARREADY should be asserted
within
config_max_latency_TVALID_asse
rtion_to_TREADY
clock periods

AXI4STREAM
-60038

AXI4STREAM_INTERNAL_
RESERVED

A value reserved for internal
purposes of the BFM.

-

Table 13-1. AXI4-Stream Assertions (cont.)

Error Code

Error Name

Description

Property
Ref

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