用python生产verilog自动例化脚本
时间: 2023-11-22 18:56:23 浏览: 346
生成Verilog自动例化脚本的python代码需要使用Verilog模块的信息,包括模块名称、输入输出端口及其宽度等。下面是一个简单的示例代码:
module_name = "my_module"
input_ports = ["a", "b"]
output_ports = ["out"]
port_widths = {"a": 8, "b": 8, "out": 16}
# 打开输出文件
with open("auto_inst.v", "w") as f:
# 写入模块定义
f.write(f"module {module_name}(\n")
for port in input_ports + output_ports:
f.write(f"\t{port},\n")
f.write(");\n")
# 写入输入输出端口定义
for port in input_ports + output_ports:
f.write(f"\tinput wire [{port_widths[port]-1}:0] {port};\n")
f.write("\n")
# 写入模块实例化代码
f.write(f"{module_name} inst (\n")
for port in input_ports + output_ports:
f.write(f"\t.{port}({port}),\n")
f.write(");\n")
# 写入模块结束符
f.write("endmodule\n")
在这个示例中,我们假设生成的模块名称为“my_module”,有两个8位输入端口“a”和“b”,一个16位输出端口“out”。我们使用一个名为“port_widths”的字典来存储每个端口的宽度。在代码中,我们首先打开输出文件“auto_inst.v”,然后将模块定义写入文件中。接着,我们依次写入输入输出端口定义和模块实例化代码。最后,我们写入模块结束符。
使用这个示例代码,我们可以生成一个Verilog自动例化脚本,用于将“my_module”模块实例化到其他模块中。
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