From ccff7ce521eb110e1e2f129dae5dcbed56f8409f Mon Sep 17 00:00:00 2001
From: march1993 <march511@gmail.com>
Date: Wed, 18 Sep 2024 15:55:17 +0800
Subject: [PATCH] Update intro_pcie_x1_xdma_bram_blockdesign.md

---
 doc/intro_pcie_x1_xdma_bram_blockdesign.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/intro_pcie_x1_xdma_bram_blockdesign.md b/doc/intro_pcie_x1_xdma_bram_blockdesign.md
index 4d63524..89ed356 100644
--- a/doc/intro_pcie_x1_xdma_bram_blockdesign.md
+++ b/doc/intro_pcie_x1_xdma_bram_blockdesign.md
@@ -282,6 +282,7 @@ set_property -dict { PACKAGE_PIN AR22  IOSTANDARD LVCMOS15 } [get_ports { o_led0
 set_property -dict { PACKAGE_PIN AY35  IOSTANDARD LVCMOS18  PULLUP true } [get_ports i_pcie_rstn];   # PCIe 复位
 
 set_property PACKAGE_PIN AB8  [get_ports { i_pcie_refclkp }];     # PCIe 参考时钟
+create_clock -name sys_clk -period 10 [get_ports i_pcie_refclkp];
 
 set_property PACKAGE_PIN W2   [get_ports { o_pcie_txp[0] }];      # PCIe TX 信号 0
 #set_property PACKAGE_PIN AA2  [get_ports { o_pcie_txp[1] }];     # 未用