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

Page 224

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

206

VHDL AXI3 and AXI4 Master BFMs
Master BFM Configuration

September 2013

**_CONFIG_MAX_LATENCY_ARVALID_

ASSERTION_TO_ARREADY

The maximum timeout duration from the
assertion of ARVALID to the assertion of
ARREADY in clock periods (default 10000).

**_CONFIG_MAX_LATENCY_RVALID_

ASSERTION_TO_RREADY

The maximum timeout duration from the
assertion of RVALID to the assertion of
RREADY in clock periods (default 10000).

**_CONFIG_MAX_LATENCY_BVALID_

ASSERTION_TO_BREADY

The maximum timeout duration from the
assertion of BVALID to the assertion of
BREADY in clock periods (default 10000).

**_CONFIG_MAX_LATENCY_WVALID_

ASSERTION_TO_WREADY

The maximum timeout duration from the
assertion of WVALID to the assertion of
WREADY in clock periods (default 10000).

AXI_CONFIG_WRITE_CTRL_TO_DATA_MINTIME

(AXI3) The minimum delay from the start of
a write control (address) phase to the start
of a write data phase in clock cycles.
Default: 1.

AXI_CONFIG_MASTER_WRITE_DELAY

(AXI3) The master BFM applies the
AXI_CONFIG_WRITE_CTRL_TO_
DATA_MINTIME value set.

0 = true (default)
1 = false

AXI_CONFIG_MASTER_DEFAULT_UNDER_RESET

(AXI3) The master BFM drives the
ARVALID, AWVALID and WVALID signals
low during reset:

0 = false (default)
1 = true

AXI4_CONFIG_ENABLE_QOS

(AXI4) The master participates in the
Quality-of-Service scheme. If a master does
not participate, the AWQOS/ARQOS value
used in write/read transactions must be
b0000.

Slave Attributes

**_CONFIG_SUPPORT_EXCLUSIVE_ACCESS

Configures the support for an exclusive
slave. If enabled the BFM will expect an
EXOKAY response to a successful
exclusive transaction. If disabled the BFM
will expect an OKAY response to an
exclusive transaction. Refer to the AMBA
AXI protocol specification for more details.

0 = disabled
1 = enabled (default)

AXI_CONFIG_SLAVE_DEFAULT_UNDER_RESET (AXI3) The slave BFM drives the BVALID

and RVALID signals low during reset. Refer
to the AMBA AXI Protocol specification for
more details.

0 = false (default)
1 = true

Table 8-2. Master BFM Configuration (cont.)

Configuration Field

Description

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