Table 5-1. monitor bfm signal width parameters, Table 5-2. monitor bfm configuration – Altera Mentor Verification IP Altera Edition AMBA AXI4-Stream User Manual
Page 57
SystemVerilog Monitor BFM
Monitor BFM Configuration
Mentor Verification IP AE AMBA AXI4-Stream User Guide, V10.3
57
April 2014
describes the parameter names for the data and ID signals and their default values.
A monitor BFM has configuration fields that set with the
timeout factors, setup and hold times, and so on. You get the value of a configuration field with
the
describes the configuration fields.
Table 5-1. Monitor BFM Signal Width Parameters
Signal Width Parameter
Description
AXI4_ID_WIDTH
ID signal width in bits. This applies to the TID signal.
Refer to the AMBA AXI4-Stream Protocol Specification
for more details. Default: 18.
AXI4_USER_WIDTH
User data signal width in bits. This applies to the TUSER
signal. Refer to the AMBA AXI4-Stream Protocol
Specification for more details. Default: 8.
AXI4_DEST_WIDTH
Destination routing signal width in bits. This applies to
the TDEST signal. Refer to the AMBA AXI4-Stream
Protocol Specification for more details. Default: 18.
AXI4_DATA_WIDTH
Data signal width in bits. This applies to the TDATA
signal. Refer to the AMBA AXI4-Stream Protocol
Specification for more details. Default: 1024.
Table 5-2. Monitor BFM Configuration
Configuration Field
Description
Timing Variables
AXI4STREAM_CONFIG_SETUP_TIME
The setup-time prior to the active
edge of ACLK, in units of
simulator time-steps for all
signals.
1
Default: 0.
AXI4STREAM_CONFIG_HOLD_TIME
The hold-time after the active
edge of ACLK, in units of
simulator time-steps for all
signals.
1
Default: 0.
AXI4STREAM_CONFIG_BURST_TIMEOUT_FACTOR
The maximum delay permitted
between the individual transfer
transactions in clock cycles.
Default: 10000.
AXI4STREAM_CONFIG_MAX_LATENCY_TVALID_
ASSERTION_TO_TREADY
The maximum delay permitted
between the assertion of
TVALID to the assertion of
TREADY. Default: 10000.