thinkpad x61 BIOS升级文件，请在XP32位或WIN732位下使用。升级后主板支持SATA2接口硬盘，提升运行速度。

FPGA 实现SATA协议 主要对OOB信号 还有CMD 信号 link信号的逻辑实现 以及协议的开发

SATA2_0控制器的设计与实现

This specification is one of a series of specifications that comprise Serial ATA II. This specification defines enhancements to the Serial ATA 1.0a specification that provide additional capabilities while retaining Serial ATA 1.0a compatibility and desktop cost structure

老机升级SSD必备。Dual-IDA_SATA-II_Whitelist_SLIC21_Thermal_Sensing_Error_ThinkPad_T61_T61p_BIOS_(2.29-1.08)，含普通版和交换Ctrl-Fn键版，及光盘启动版的ISO映像。 更新BIOS前请仔细阅读压缩包里的“READ_ME!!!.txt”文件。

This paper describes the design and implementation of an open source FPGA-based SATA2 core. It provides the ability to directly interface with hardware cores which is beneficial for high performance and embedded computing applications.

升级ssd必备，r61i可以使用，r61e没有测试，谨慎刷，t61可以。