介紹一款基于SOPC的TFT-LCD觸控屏控制器IP核的設計與實現。采用Verilog HDL作控制器的模塊設計,并用ModelSim仿真測試,驗證其正確性;利用嵌入式SOPC開發工具,在開發板上完成觸控屏顯示驅動及其控制模塊的系統設計,給出系統硬、軟件設計,實現TFT-LCD觸控屏彩條顯示。這款觸控屏控制器IP核具備較強的通用性和兼容性,具有一定的使用范圍和應用價值。
上傳時間: 2013-12-24
上傳用戶:sdq_123
介紹了SoPC(System on a Programmable Chip)系統的概念和特點,給出了基于PLB總線的異步串行通信(UART)IP核的硬件設計和實現。通過將設計好的UART IP核集成到SoPC系統中加以驗證,證明了所設計的UART IP核可以正常工作。該設計方案為其他基于SoPC系統IP核的開發提供了一定的參考。
上傳時間: 2013-11-12
上傳用戶:894448095
The NXP LPC314x combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2.0OTG, 192 KB SRAM, NAND flash controller, flexible external bus interface, three channel10-bit A/D, and a myriad of serial and parallel interfaces in a single chip targeted atconsumer, industrial, medical, and communication markets. To optimize system powerconsumption, the LPC314x have multiple power domains and a very flexible ClockGeneration Unit (CGU) that provides dynamic clock gating and scaling.
上傳時間: 2013-10-11
上傳用戶:yuchunhai1990
The LPC1850/30/20/10 are ARM Cortex-M3 based microcontrollers for embeddedapplications. The ARM Cortex-M3 is a next generation core that offers systemenhancements such as low power consumption, enhanced debug features, and a highlevel of support block integration.The LPC1850/30/20/10 operate at CPU frequencies of up to 150 MHz. The ARMCortex-M3 CPU incorporates a 3-stage pipeline and uses a Harvard architecture withseparate local instruction and data buses as well as a third bus for peripherals. The ARMCortex-M3 CPU also includes an internal prefetch unit that supports speculativebranching.The LPC1850/30/20/10 include up to 200 kB of on-chip SRAM data memory, a quad SPIFlash Interface (SPIFI), a State Configuration Timer (SCT) subsystem, two High-speedUSB controllers, Ethernet, LCD, an external memory controller, and multiple digital andanalog peripherals.
上傳時間: 2014-12-31
上傳用戶:zhuoying119
The NXP LPC315x combine an 180 MHz ARM926EJ-S CPU core, High-speed USB 2.0OTG, 192 KB SRAM, NAND flash controller, flexible external bus interface, an integratedaudio codec, Li-ion charger, Real-Time Clock (RTC), and a myriad of serial and parallelinterfaces in a single chip targeted at consumer, industrial, medical, and communicationmarkets. To optimize system power consumption, the LPC315x have multiple powerdomains and a very flexible Clock Generation Unit (CGU) that provides dynamic clockgating and scaling.The LPC315x is implemented as multi-chip module with two side-by-side dies, one fordigital fuctions and one for analog functions, which include a Power Supply Unit (PSU),audio codec, RTC, and Li-ion battery charger.
上傳時間: 2014-01-17
上傳用戶:Altman
IP核生成文件:(Xilinx/Altera 同) IP核生成器生成 ip 后有兩個文件對我們比較有用,假設生成了一個 asyn_fifo 的核,則asyn_fifo.veo 給出了例化該核方式(或者在 Edit-》Language Template-》COREGEN 中找到verilog/VHDL 的例化方式)。asyn_fifo.v 是該核的行為模型,主要調用了 xilinx 行為模型庫的模塊,仿真時該文件也要加入工程。(在 ISE中點中該核,在對應的 processes 窗口中運行“ View Verilog Functional Model ”即可查看該 .v 文件)。如下圖所示。
上傳時間: 2013-10-20
上傳用戶:lingfei
定制簡單LED的IP核的設計源代碼
上傳時間: 2013-10-19
上傳用戶:gyq
這一節的目的是使用XPS為ARM PS 處理系統 添加額外的IP。從IP Catalog 標簽添加GPIO,并與ZedBoard板子上的8個LED燈相連。當系統建立完后,產生bitstream,并對外設進行測試。本資料為源代碼,原文設計過程詳見:【 玩轉賽靈思Zedboard開發板(4):如何使用自帶外設IP讓ARM PS訪問FPGA?】 硬件平臺:Digilent ZedBoard 開發環境:Windows XP 32 bit 軟件: XPS 14.2 +SDK 14.2
上傳時間: 2013-11-06
上傳用戶:yuchunhai1990
對于利用LabVIEW FPGA實現RIO目標平臺上的定制硬件的工程師與開發人員,他們可以很容易地利用所推薦的組件設計構建適合其應用的、可復用且可擴展的代碼模塊。基于已經驗證的設計進行代碼模塊開發,將使現有IP在未來應用中得到更好的復用,也可以使在不同開發人員和內部組織之間進行共享和交換的代碼更好服用
上傳時間: 2013-10-14
上傳用戶:xiaodu1124
QuartusII中利用免費IP核的設計 作者:雷達室 以設計雙端口RAM為例說明。 Step1:打開QuartusII,選擇File—New Project Wizard,創建新工程,出現圖示對話框,點擊Next;
上傳時間: 2013-10-18
上傳用戶:909000580