FPGA開源工作室將通過五篇文章來給大家講解xilinx FPGA 使用mig IP對DDR3的讀寫控制,旨在讓大家更快的學習和應用DDR3。
本實驗和工程基於Digilent的Arty Artix-35T FPGA開發板完成。
軟件使用Vivado 2018.1
第二篇:mig IP的創建
1 DDR3
Digilent的Arty Artix-35T FPGA開發闆闆載MT41K128M16JT-125 DDR3基本信息如下表所示。
2 mig IP的創建
1>點擊IP Catalog ->搜索mig->雙擊Memory Interface Generator(MIG 7 Series)
2>打開後可以看到一些基本信息
- 3>Enter a component name in the Component Name field ->Next
Component name(組件名稱):ddr3_ip
4>這裏我們不做兼容性選擇,直接下一步
5>控制類型選擇DDR3 SDRAM
- ①Clock Period:(此功能表示所有控制器的工作頻率,頻率模塊受所選FPGA和器件速度等級等因素的限制。) 3000ps(333.33MHZ)。
②PHY to Controller Clock Ratio :(此功能確定物理層(存儲器)時鐘頻率與控制器和用戶界面時鐘頻率的比率。 由於FPGA邏輯時序限制,2:1比率會降低最大存儲器接口頻率。 2:1比率的用戶界面數據總線寬度是物理存儲器接口寬度寬度的四倍,而4:1比率的總線寬度是物理存儲器接口寬度的八倍。 2:1比率具有較低的延遲。 4:1的比率是最高數據速率所必需的)4:1。
③Memory Type:此功能選擇設計中使用的內存部件類型。
④Memory Part :此選項爲設計選擇內存部件。 選擇可以從列表中創建或者可以創建新部件。MT41K128M16XX-15E。
⑤Memory Voltage:根據設計原理圖1.35V。
⑥Data Width:(可以根據之前選擇的存儲器類型在此處選擇數據寬度值。 該列表顯示所選部件的所有支持的數據寬度。 可以選擇其中一個數據寬度。 這些值通常是各個器件數據寬度的倍數。 在某些情況下,寬度可能不是精確倍數。 例如,16位是x16組件的默認數據寬度,但8位也是有效值。)16。
⑦Data Mask:(選擇時,此選項會分配數據屏蔽引腳。 應取消選擇此選項以釋放數據屏蔽引腳並提高引腳效率。 此外,對於不支持數據掩碼的內存部分禁用此功能。)勾選。
NXET。
- ①Input clock Period:6000ps(166.667MHZ)。
②Read Burst Type and Length:Sequential。
③Output Driver Impedance Control:RZQ/6。
其他默認,NEXT。
- ①System Clock :(此選項爲sys_clk信號對選擇時鐘類型(單端,差分或無緩衝)。 選擇No Buffer選項時,IBUF原語不會在RTL代碼中實例化,並且不會爲系統時鐘分配引腳。 )No Buffer。
②Reference Clock :(此選項爲clk_ref信號對選擇時鐘類型(單端,差分,無緩衝或使用系統時鐘)。 當輸入頻率介於199和201 MHz之間時(即輸入時鐘週期介於5,025 ps(199 MHz)和4,975 ps(201 MHz)之間),將顯示Use System Clock(使用系統時鐘)選項。參考時鐘頻率基於數據速率 並注意添加MMCM以創建高於1,333 Mb / s的適當ref_clk頻率。當選擇No Buffer選項時,IBUF原語不會在RTL代碼中實例化,並且引腳不會分配給參考時鐘。)No Buffer。
③System Reset Polarity:(可以選擇系統復位(sys_rst)的極性。 如果選項選擇爲低電平有效,則參數RST_ACT_LOW設置爲1,如果設置爲高電平 - 高,則參數RST_ACT_LOW設置爲0。)ACTIVE LOW。
④Debug Signals Control:選擇此選項可以將校準狀態和用戶端口信號端口映射到example_top模塊中的ILA和VIO。 這有助於使用Vivado Design Suite調試功能監控用戶界面端口上的流量。 取消選擇Debug Signals Control選項會使example_top模塊中的調試信號保持未連接狀態,並且IP目錄不會生成ILA / VIO模塊。 此外,始終禁用調試端口以進行功能仿真。OFF。
⑤Sample Data Depth:此選項選擇Vivado調試邏輯中使用的ILA模塊的樣本數據深度。 當“內存控制器的調試信號”選項爲“開”時,可以選擇此選項。
⑥Internal Verf:(內部VREF可用於數據組字節,以允許使用VREF引腳進行正常的I / O使用。 內部VREF僅應用於800 Mb / s或更低的數據速率。)勾選。
其他默認,NEXT。
- 默認,NEXT。
10>選擇Fixed Pin Out。我們的原理圖管腳已經確定無需從新設計。
- 點擊Read XDC/UCF,這裏DDR3管腳支持兩種約束文件。
UCF:
XDC:
- ##################################################################################################
- ##
- ## Xilinx, Inc. 2010 www.xilinx.com
- ## 週五 一月 25 13:58:27 2019
- ## Generated by MIG Version 2.4
- ##
- ##################################################################################################
- ## File name : ddr3_ip.xdc
- ## Details : Constraints file
- ## FPGA Family: ARTIX7
- ## FPGA Part: XC7A35TI-CSG324
- ## Speedgrade: -1L
- ## Design Entry: VERILOG
- ## Frequency: 333.333 MHz
- ## Time Period: 3000 ps
- ##################################################################################################
- ##################################################################################################
- ## Controller 0
- ## Memory Device: DDR3_SDRAM->Components->MT41K128M16XX-15E
- ## Data Width: 16
- ## Time Period: 3000
- ## Data Mask: 1
- ##################################################################################################
- #create_clock -period 6 [get_ports sys_clk_i]
- #create_clock -period 5 [get_ports clk_ref_i]
- ############## NET - IOSTANDARD ##################
- # PadFunction: IO_L5P_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[0]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[0]}]
- set_property PACKAGE_PIN K5 [get_ports {ddr3_dq[0]}]
- # PadFunction: IO_L2N_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[1]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[1]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[1]}]
- set_property PACKAGE_PIN L3 [get_ports {ddr3_dq[1]}]
- # PadFunction: IO_L2P_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[2]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[2]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[2]}]
- set_property PACKAGE_PIN K3 [get_ports {ddr3_dq[2]}]
- # PadFunction: IO_L6P_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[3]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[3]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[3]}]
- set_property PACKAGE_PIN L6 [get_ports {ddr3_dq[3]}]
- # PadFunction: IO_L4P_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[4]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[4]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[4]}]
- set_property PACKAGE_PIN M3 [get_ports {ddr3_dq[4]}]
- # PadFunction: IO_L1N_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[5]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[5]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[5]}]
- set_property PACKAGE_PIN M1 [get_ports {ddr3_dq[5]}]
- # PadFunction: IO_L5N_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[6]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[6]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[6]}]
- set_property PACKAGE_PIN L4 [get_ports {ddr3_dq[6]}]
- # PadFunction: IO_L4N_T0_34
- set_property SLEW FAST [get_ports {ddr3_dq[7]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[7]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[7]}]
- set_property PACKAGE_PIN M2 [get_ports {ddr3_dq[7]}]
- # PadFunction: IO_L10N_T1_34
- set_property SLEW FAST [get_ports {ddr3_dq[8]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[8]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[8]}]
- set_property PACKAGE_PIN V4 [get_ports {ddr3_dq[8]}]
- # PadFunction: IO_L12P_T1_MRCC_34
- set_property SLEW FAST [get_ports {ddr3_dq[9]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[9]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[9]}]
- set_property PACKAGE_PIN T5 [get_ports {ddr3_dq[9]}]
- # PadFunction: IO_L8P_T1_34
- set_property SLEW FAST [get_ports {ddr3_dq[10]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[10]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[10]}]
- set_property PACKAGE_PIN U4 [get_ports {ddr3_dq[10]}]
- # PadFunction: IO_L10P_T1_34
- set_property SLEW FAST [get_ports {ddr3_dq[11]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[11]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[11]}]
- set_property PACKAGE_PIN V5 [get_ports {ddr3_dq[11]}]
- # PadFunction: IO_L7N_T1_34
- set_property SLEW FAST [get_ports {ddr3_dq[12]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[12]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[12]}]
- set_property PACKAGE_PIN V1 [get_ports {ddr3_dq[12]}]
- # PadFunction: IO_L11N_T1_SRCC_34
- set_property SLEW FAST [get_ports {ddr3_dq[13]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[13]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[13]}]
- set_property PACKAGE_PIN T3 [get_ports {ddr3_dq[13]}]
- # PadFunction: IO_L8N_T1_34
- set_property SLEW FAST [get_ports {ddr3_dq[14]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[14]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[14]}]
- set_property PACKAGE_PIN U3 [get_ports {ddr3_dq[14]}]
- # PadFunction: IO_L11P_T1_SRCC_34
- set_property SLEW FAST [get_ports {ddr3_dq[15]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dq[15]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dq[15]}]
- set_property PACKAGE_PIN R3 [get_ports {ddr3_dq[15]}]
- # PadFunction: IO_L24N_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[13]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[13]}]
- set_property PACKAGE_PIN T8 [get_ports {ddr3_addr[13]}]
- # PadFunction: IO_L23N_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[12]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[12]}]
- set_property PACKAGE_PIN T6 [get_ports {ddr3_addr[12]}]
- # PadFunction: IO_L22N_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[11]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[11]}]
- set_property PACKAGE_PIN U6 [get_ports {ddr3_addr[11]}]
- # PadFunction: IO_L19P_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[10]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[10]}]
- set_property PACKAGE_PIN R6 [get_ports {ddr3_addr[10]}]
- # PadFunction: IO_L20P_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[9]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[9]}]
- set_property PACKAGE_PIN V7 [get_ports {ddr3_addr[9]}]
- # PadFunction: IO_L24P_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[8]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[8]}]
- set_property PACKAGE_PIN R8 [get_ports {ddr3_addr[8]}]
- # PadFunction: IO_L22P_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[7]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[7]}]
- set_property PACKAGE_PIN U7 [get_ports {ddr3_addr[7]}]
- # PadFunction: IO_L20N_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[6]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[6]}]
- set_property PACKAGE_PIN V6 [get_ports {ddr3_addr[6]}]
- # PadFunction: IO_L23P_T3_34
- set_property SLEW FAST [get_ports {ddr3_addr[5]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[5]}]
- set_property PACKAGE_PIN R7 [get_ports {ddr3_addr[5]}]
- # PadFunction: IO_L18N_T2_34
- set_property SLEW FAST [get_ports {ddr3_addr[4]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[4]}]
- set_property PACKAGE_PIN N6 [get_ports {ddr3_addr[4]}]
- # PadFunction: IO_L17N_T2_34
- set_property SLEW FAST [get_ports {ddr3_addr[3]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[3]}]
- set_property PACKAGE_PIN T1 [get_ports {ddr3_addr[3]}]
- # PadFunction: IO_L16N_T2_34
- set_property SLEW FAST [get_ports {ddr3_addr[2]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[2]}]
- set_property PACKAGE_PIN N4 [get_ports {ddr3_addr[2]}]
- # PadFunction: IO_L18P_T2_34
- set_property SLEW FAST [get_ports {ddr3_addr[1]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[1]}]
- set_property PACKAGE_PIN M6 [get_ports {ddr3_addr[1]}]
- # PadFunction: IO_L15N_T2_DQS_34
- set_property SLEW FAST [get_ports {ddr3_addr[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_addr[0]}]
- set_property PACKAGE_PIN R2 [get_ports {ddr3_addr[0]}]
- # PadFunction: IO_L15P_T2_DQS_34
- set_property SLEW FAST [get_ports {ddr3_ba[2]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_ba[2]}]
- set_property PACKAGE_PIN P2 [get_ports {ddr3_ba[2]}]
- # PadFunction: IO_L14P_T2_SRCC_34
- set_property SLEW FAST [get_ports {ddr3_ba[1]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_ba[1]}]
- set_property PACKAGE_PIN P4 [get_ports {ddr3_ba[1]}]
- # PadFunction: IO_L17P_T2_34
- set_property SLEW FAST [get_ports {ddr3_ba[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_ba[0]}]
- set_property PACKAGE_PIN R1 [get_ports {ddr3_ba[0]}]
- # PadFunction: IO_L14N_T2_SRCC_34
- set_property SLEW FAST [get_ports {ddr3_ras_n}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_ras_n}]
- set_property PACKAGE_PIN P3 [get_ports {ddr3_ras_n}]
- # PadFunction: IO_L16P_T2_34
- set_property SLEW FAST [get_ports {ddr3_cas_n}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_cas_n}]
- set_property PACKAGE_PIN M4 [get_ports {ddr3_cas_n}]
- # PadFunction: IO_L13N_T2_MRCC_34
- set_property SLEW FAST [get_ports {ddr3_we_n}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_we_n}]
- set_property PACKAGE_PIN P5 [get_ports {ddr3_we_n}]
- # PadFunction: IO_0_34
- set_property SLEW FAST [get_ports {ddr3_reset_n}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_reset_n}]
- set_property PACKAGE_PIN K6 [get_ports {ddr3_reset_n}]
- # PadFunction: IO_L13P_T2_MRCC_34
- set_property SLEW FAST [get_ports {ddr3_cke[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_cke[0]}]
- set_property PACKAGE_PIN N5 [get_ports {ddr3_cke[0]}]
- # PadFunction: IO_L19N_T3_VREF_34
- set_property SLEW FAST [get_ports {ddr3_odt[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_odt[0]}]
- set_property PACKAGE_PIN R5 [get_ports {ddr3_odt[0]}]
- # PadFunction: IO_25_34
- set_property SLEW FAST [get_ports {ddr3_cs_n[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_cs_n[0]}]
- set_property PACKAGE_PIN U8 [get_ports {ddr3_cs_n[0]}]
- # PadFunction: IO_L1P_T0_34
- set_property SLEW FAST [get_ports {ddr3_dm[0]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dm[0]}]
- set_property PACKAGE_PIN L1 [get_ports {ddr3_dm[0]}]
- # PadFunction: IO_L7P_T1_34
- set_property SLEW FAST [get_ports {ddr3_dm[1]}]
- set_property IOSTANDARD SSTL135 [get_ports {ddr3_dm[1]}]
- set_property PACKAGE_PIN U1 [get_ports {ddr3_dm[1]}]
- # PadFunction: IO_L3P_T0_DQS_34
- set_property SLEW FAST [get_ports {ddr3_dqs_p[0]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dqs_p[0]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_dqs_p[0]}]
- set_property PACKAGE_PIN N2 [get_ports {ddr3_dqs_p[0]}]
- # PadFunction: IO_L3N_T0_DQS_34
- set_property SLEW FAST [get_ports {ddr3_dqs_n[0]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dqs_n[0]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_dqs_n[0]}]
- set_property PACKAGE_PIN N1 [get_ports {ddr3_dqs_n[0]}]
- # PadFunction: IO_L9P_T1_DQS_34
- set_property SLEW FAST [get_ports {ddr3_dqs_p[1]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dqs_p[1]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_dqs_p[1]}]
- set_property PACKAGE_PIN U2 [get_ports {ddr3_dqs_p[1]}]
- # PadFunction: IO_L9N_T1_DQS_34
- set_property SLEW FAST [get_ports {ddr3_dqs_n[1]}]
- set_property IN_TERM UNTUNED_SPLIT_50 [get_ports {ddr3_dqs_n[1]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_dqs_n[1]}]
- set_property PACKAGE_PIN V2 [get_ports {ddr3_dqs_n[1]}]
- # PadFunction: IO_L21P_T3_DQS_34
- set_property SLEW FAST [get_ports {ddr3_ck_p[0]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_ck_p[0]}]
- set_property PACKAGE_PIN U9 [get_ports {ddr3_ck_p[0]}]
- # PadFunction: IO_L21N_T3_DQS_34
- set_property SLEW FAST [get_ports {ddr3_ck_n[0]}]
- set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddr3_ck_n[0]}]
- set_property PACKAGE_PIN V9 [get_ports {ddr3_ck_n[0]}]
- set_property INTERNAL_VREF 0.675 [get_iobanks 34]
- set_property LOC PHASER_OUT_PHY_X1Y1 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_B.ddr_byte_lane_B/phaser_out}]
- set_property LOC PHASER_OUT_PHY_X1Y0 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_A.ddr_byte_lane_A/phaser_out}]
- set_property LOC PHASER_OUT_PHY_X1Y3 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_D.ddr_byte_lane_D/phaser_out}]
- set_property LOC PHASER_OUT_PHY_X1Y2 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_C.ddr_byte_lane_C/phaser_out}]
- ## set_property LOC PHASER_IN_PHY_X1Y1 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_B.ddr_byte_lane_B/phaser_in_gen.phaser_in}]
- ## set_property LOC PHASER_IN_PHY_X1Y0 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_A.ddr_byte_lane_A/phaser_in_gen.phaser_in}]
- set_property LOC PHASER_IN_PHY_X1Y3 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_D.ddr_byte_lane_D/phaser_in_gen.phaser_in}]
- set_property LOC PHASER_IN_PHY_X1Y2 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_C.ddr_byte_lane_C/phaser_in_gen.phaser_in}]
- set_property LOC OUT_FIFO_X1Y1 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_B.ddr_byte_lane_B/out_fifo}]
- set_property LOC OUT_FIFO_X1Y0 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_A.ddr_byte_lane_A/out_fifo}]
- set_property LOC OUT_FIFO_X1Y3 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_D.ddr_byte_lane_D/out_fifo}]
- set_property LOC OUT_FIFO_X1Y2 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_C.ddr_byte_lane_C/out_fifo}]
- set_property LOC IN_FIFO_X1Y3 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_D.ddr_byte_lane_D/in_fifo_gen.in_fifo}]
- set_property LOC IN_FIFO_X1Y2 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_C.ddr_byte_lane_C/in_fifo_gen.in_fifo}]
- set_property LOC PHY_CONTROL_X1Y0 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/phy_control_i}]
- set_property LOC PHASER_REF_X1Y0 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/phaser_ref_i}]
- set_property LOC OLOGIC_X1Y43 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_D.ddr_byte_lane_D/ddr_byte_group_io/*slave_ts}]
- set_property LOC OLOGIC_X1Y31 [get_cells -hier -filter {NAME =~ */ddr_phy_4lanes_0.u_ddr_phy_4lanes/ddr_byte_lane_C.ddr_byte_lane_C/ddr_byte_group_io/*slave_ts}]
- set_property LOC PLLE2_ADV_X1Y0 [get_cells -hier -filter {NAME =~ */u_ddr3_infrastructure/plle2_i}]
- set_property LOC MMCME2_ADV_X1Y0 [get_cells -hier -filter {NAME =~ */u_ddr3_infrastructure/gen_mmcm.mmcm_i}]
- set_multicycle_path -from [get_cells -hier -filter {NAME =~ */mc0/mc_read_idle_r_reg}] \
- -to [get_cells -hier -filter {NAME =~ */input_[?].iserdes_dq_.iserdesdq}] \
- -setup 6
- set_multicycle_path -from [get_cells -hier -filter {NAME =~ */mc0/mc_read_idle_r_reg}] \
- -to [get_cells -hier -filter {NAME =~ */input_[?].iserdes_dq_.iserdesdq}] \
- -hold 5
- set_false_path -through [get_pins -filter {NAME =~ */DQSFOUND} -of [get_cells -hier -filter {REF_NAME == PHASER_IN_PHY}]]
- set_multicycle_path -through [get_pins -filter {NAME =~ */OSERDESRST} -of [get_cells -hier -filter {REF_NAME == PHASER_OUT_PHY}]] -setup 2 -start
- set_multicycle_path -through [get_pins -filter {NAME =~ */OSERDESRST} -of [get_cells -hier -filter {REF_NAME == PHASER_OUT_PHY}]] -hold 1 -start
- set_max_delay -datapath_only -from [get_cells -hier -filter {NAME =~ *temp_mon_enabled.u_tempmon/* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {NAME =~ *temp_mon_enabled.u_tempmon/device_temp_sync_r1*}] 20
- set_max_delay -from [get_cells -hier *rstdiv0_sync_r1_reg*] -to [get_pins -filter {NAME =~ */RESET} -of [get_cells -hier -filter {REF_NAME == PHY_CONTROL}]] -datapath_only 5
- set_false_path -through [get_pins -hier -filter {NAME =~ */u_iodelay_ctrl/sys_rst}]
- set_max_delay -datapath_only -from [get_cells -hier -filter {NAME =~ *ddr3_infrastructure/rstdiv0_sync_r1_reg*}] -to [get_cells -hier -filter {NAME =~ *temp_mon_enabled.u_tempmon/xadc_supplied_temperature.rst_r1*}] 20
12>點擊Validate驗證管腳約束是否有錯誤。驗證通過NEXT。
- 默認,NEXT。
14>Next。
15>Accept,Next。
16>Generate
17>Generate
18>至此我們的mig IP創建完成。
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