Test Engine FPGA IP User Guide: Agilex™ 5 and Agilex™ 7 FPGAs

ID 817758
Date 7/08/2024
Public
Document Table of Contents

5.2.2.13. strb_eq_dm_op

Usage

def pyhydra.ipkits.hydra.driver_mem_axi4.driver_compiler.MemAxi4Driver.strb_eq_dm_op (cls, **kwargs)

Description

The DM ALU generator generates the xSTRB pattern.

There can be multiple DM ALUs, each outputs a configurable pattern observable on a DRAM's DM pin.

For the following input arguments, substitute <i> with the index of the DM ALU. You can supply a variable number of arguments to configure distinct ALUs.

Parameters

dq<i>_start

Starting value of the ALU. Set to None to reuse the ALU output from the preceding instruction.

dq<i>_alu
List of ALU operations to derive subsequent values. Set to None to resume the ALU operation sequence from the preceding instruction. Legal ALU operations are:

Returns

Compiler IR object