PC机并口与DSP HPI口通信的实现,程序及文档-The realization of the parallel port of a PC and the DSP HPI port communication, procedures and documentation

Hardware Programming Interface (HPI) for AudioScience ASI50xx, AS51xx, ASI6xxx, ASI87xx ASI89xx series adapters. These PCI and PCIe bus adapters are based on a TMS320C6205 PCI bus mastering DSP.

STM32使用IO口模拟读写DSP的HPI，完成ARM和DSP之间的通信，测试DSP型号为TMS320C6418-STM32 DSP using analog IO read the HPI, complete communications, test DSP model between the ARM and DSP TMS320C6418