07 2013 档案
摘要:想用FPGA跟PC通过DMA通信:Qsys 配置如图: 驱动写 DMA 代码: KdPrint((" 中断已经注册 \n"));// 1. 设置DMA参数WRITE_REGISTER_ULONG((PULONG)(g_MemRegister + 0x4000 + 0x04), (ULONG)0xffffffff); // DMA 读地址WRITE_REGISTER_ULONG((PULONG)(g_MemRegister + 0x4000 + 0x08), (ULONG)0xffffffff); // DMA 写地址//WRITE_REGISTER_ULONG((PULON
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