Quartus Qsys + Nios II + SDRAM 進階使用
環境設置 OS: Windows 10 Software: Intel Quartus Prime Lite 18.0 Platform: Cyclone V GT 5CGTFD9E5F35C7 基本上跟 Quartus Qsys + Nios II 入門使用 的步驟一樣 只有 Platform Designer 部分需要更改 ============================================== 新增 DDR3 SDRAM Controller with UniPhy IP ============================================== PHY Setting 頁面設定 Speed Grade: 7 (配合板子) Memory clock frequency: 400 MHz PLL reference clock frequency: 100 MHz Memory Preset: MT41J64M16LA-15E ============================================== Memory Parameter 頁面設定 Total Interface Width: 8 Memory Initialization Option > Memory CAS latency setting: 8 Output drive strength setting: RZQ/4 ODT Rtt nominal value: RZQ/4 Memory Write CAS latency setting: 6 Dynamic ODT(RTT/WR) value: RZQ/4 ============================================== Memory Timing 和 Board Setting 保持不動 ============================================== Controller Setting 頁面設定 打勾 Generate power-of-2 data bus widths for Qsys or SOPC Builder Maximum Avalon-MM burst lenght: ...