[{"title":"(2个子文件212KB)FPGA的SPI_master代码加上自己的理解.zip","children":[{"title":"SPI","children":[{"title":"SPI_master的理解.docx <span style='color:#111;'>215.21KB</span>","children":null,"spread":false},{"title":"spi_master.v <span style='color:#111;'>5.63KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]