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

Page 66

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

66

SystemVerilog Slave BFM
Slave BFM Configuration

April 2014

AXI4_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).

AXI4_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).

AXI4_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).

Master Attributes

Slave Attributes

AXI4_CONFIG_AXI4LITE_axi4

Configures the AXI4 slave BFM to be
AXI4-Lite compatible.
0 = disabled (default)
1 = enabled

AXI4_CONFIG_SLAVE_START_ADDR

Configures the start address map for
the slave.

AXI4_CONFIG_SLAVE_END_ADDR

Configures the end address map for
the slave.

AXI4_CONFIG_MAX_OUTSTANDING_WR

Configures the maximum number of
outstanding write requests from the
master that can be processed by the
slave. The slave back-pressures the
master by setting the signal
AWREADY=0b0 if this value is
exceeded.
Default = 0.

AXI4_CONFIG_MAX_OUTSTANDING_RD

Configures the maximum number of
outstanding read requests from the
master that can be processed by the
slave. The slave back-pressures the
master by setting the signal
ARREADY=0b0 if this value is
exceeded.
Default = 0.

Table 4-2. Slave BFM Configuration (cont.)

Configuration Field

Description

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