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

Page 380

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

380

AXI4-Lite Assertions

April 2014

AXI4-
60156

AXI4_UNALIGNED_ADDR_FOR_
WRAPPING_WRITE_BURST

Wrapping bursts must have address
aligned to the start of the write
transfer.

A3.4.1

AXI4-
60157

AXI4_WDATA_CHANGED_BEFORE_
WREADY_ON_INVALID_LANE

On a lane whose strobe is 0, the
value of WDATA has changed from
its initial value between the time
WVALID was asserted and before
WREADY was asserted.

A3.2.1

AXI4-
60158

AXI4_WDATA_CHANGED_BEFORE_
WREADY_ON_VALID_LANE

On a lane whose strobe is 1, the
value of WDATA has changed from
its initial value between the time
WVALID was asserted and before
WREADY was asserted.

A3.2.1

AXI4-
60159

AXI4_WLAST_CHANGED_BEFORE_
WREADY

The value of WLAST has changed
from its initial value between the time
WVALID was asserted and before
WREADY was asserted.

A3.2.1

AXI4-
60160

AXI4_WLAST_UNKN

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

AXI4-
60161

AXI4_WREADY_NOT_ASSERTED_
AFTER_WVALID

Once WVALID has been asserted
WREADY should be asserted in
config_max_latency_WVALID_asser
tion_to_WREADY
clock periods.

AXI4-
60062

AXI4_WREADY_UNKN

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

AXI4-
60163

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_12

The WA bit of the cache parameter
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60164

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_13

The WA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60165

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_4

The WA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60166

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_5

The WA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60167

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_8

The WA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60168

AXI4_WRITE_ALLOCATE_WHEN_NON_
MODIFIABLE_9

The WA of the cache parameter bit
should not be HIGH when the
Modifiable bit is LOW.

A4.4

AXI4-
60169

AXI4_WRITE_BURST_LENGTH_
VIOLATION

The number of data beats in a write
transfer should match the value
given by AWLEN.

Table A-1. AXI4 Assertions (cont.)

Error
Code

Error Name

Description

Property
Ref

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