这是一个关于SATA协议的说明文档，描述得比较详细具体-This is a documentation on the SATA protocol, is described in more detail the specific

Groundhog implements a SATA host bus adapter.-Groundhog implements a SATA host bus adapter. This Verilog-based project creates an easy-to-use interface between a user circuit on a Xilinx FPGA and a SATA hard drive or SSD.