IOBUF双向口原语:

帖子中的如何使用代码如下:
module xxxx( inout data_io );
wire data_i ; // to your own logic
wire data_o; // from your own logic
wire data_t; // from your own logic to control the direction of the IOBUF
IOBUF IOBUF_inst ( .O (data_i), .IO (data_io), .I (data_o), .T (data_t) );
endmodule