多通路fpga 通信_FMC与FPGA双口ram通讯

硬件环境：ARM+FPGA通过FMC互联，STM32F767和 EP4CE15F23I7

FMC设置,STM的系统时钟HCLK为216MHz

1 /*FMC initialization function*/

2 void MX_FMC_Init(void)3 {4 FMC_NORSRAM_TimingTypeDef Timing;5

6 /** Perform the NOR1 memory initialization sequence7 */

8 hnor1.Instance =FMC_NORSRAM_DEVICE;9 hnor1.Extended =FMC_NORSRAM_EXTENDED_DEVICE;10 /*hnor1.Init*/

11 hnor1.Init.NSBank =FMC_NORSRAM_BANK1;12 hnor1.Init.DataAddressMux =FMC_DATA_ADDRESS_MUX_DISABLE;13 hnor1.Init.MemoryType =FMC_MEMORY_TYPE_NOR;14 hnor1.Init.MemoryDataWidth =FMC_NORSRAM_MEM_BUS_WIDTH_16;15 hnor1.Init.BurstAccessMode =FMC_BURST_ACCESS_MODE_DISABLE;16 hnor1.Init.WaitSignalPolarity =FMC_WAIT_SIGNAL_POLARITY_LOW;17 hnor1.Init.WaitSignalActive =FMC_WAIT_TIMING_BEFORE_WS;18 hnor1.Init.WriteOperation =FMC_WRITE_OPERATION_ENABLE;19 hnor1.Init.WaitSignal =F