1. In the pinout option, all the system used pins are configured, including two osc,jtag/swd, BOOT0/1, so that all unused pins can be set to analog, otherwise it will not download the program.2. For the JTAG has been configured for other functions, but unable to write the program, the boot0 changed to 1 and then press reset and then the emulator is good, because boot0 changed to 1, does not start from flash
The Burn write 2410-s Linux operating system is performed under Windows XP, and the required files are provided in the LINUX\IMG directory and Flashvivi directory on the CD. Burn write 2410-s Linux operating system including Vivi,kernel,root three steps, in addition to this we also burn write Yaffs.tar, these four files are: Vivi----Linux operating system boot bootloader; Zimage----Linux operating system kernel; Root.cramfs----root file system; Yaffs.tar----application . Burn Write Vivi
stm32f103 JTAG, the default state is full SWJ.
The default state after reset is "whole pins assigned for a full JTAG-DP connection".
PB3 as JDO, is occupied by Jtag.
In TRACE asynchronous Mode,pb3 or Traceswo.
If the system does not require JTAG, PB3 as a gpio, the following settings are required:
Rcc_apb2periphc
Bus Blaster v4 Design OverviewBus Blaster V4 is a experimental, high-speed JTAG debugger for ARM processors, FPGAs, CPLDs, Flash, and more. Thanks to a reprogrammable buffer, a simple USB update makes Bus Blaster v4 compatible with many different JTAG debugger T Ypes in the popular open source software.
Based on ft2232h with high-speed USB 2.0
Buffered interface works with 3.3volt to 1.5volt ta
. There are two methods for software upgrade: Through the JTAG interface or through USB cable.
The JTAG interface is used to upgrade the program to operate the memory directly through the JTAG interface of the CPU. The JTAG method requires the opening board and corresponding software.
The USB cable Upgrade Program r
When we get a blank board, how does our bootloader burn to flash? One way is to use a simulator. arm has a high-level simulator, and advanced products are good. However, we chose the poor method as a simulator. So what is it? A lot of online searches, jlink, openjtag, USB ..., there are many things, which are cheap in China (everyone knows ). According to the standard, these are actually called adapters. They are an interface, and they can be connected. By the way, they are the
1. Brief DescriptionThe debugging and flash burning functions of jlink are powerful, but it is difficult to perform flash operations on S3C2410 and S3C2440: You need to set SDRAM when burning or flash; otherwise, the speed is very slow; burning and writing NAND flash can only be achieved theoretically, but no one has implemented it directly.In this article, an indirect method is used to burn or write non-NAND flash on the S3C2410 and S3C2440 development boards. The principle is: jlink can easily
How does one mix 1.5 V/3.3v?The development of TI DSPs is the same as that of Integrated Circuits. The new DSPs are all 3.3v, but many peripheral circuits are still 5 V. Therefore, in the DSP system, there are often 5 V and 3 v dsp mixed connection problems. In these systems, Note: 1) the DSP outputs to a 5 V circuit (such as D/A), which can be directly connected without any buffer circuit. 2) DSP input 5 V signal (such as A/D), because the input signal voltage is greater than 4 V, exceeds the D
in the debug header. This is the case of my twr-k64f120m board:Trace Swo pin (from: twr-k64f120m schematic)As shown, the SWO trace pin is shared with the JTAG TDO pin. This means that SWO cannot be used in Jtag, but only in SWD.So carefully check your board's schematic to determine whether he supports SWO. For example, frdm-k64f (a previous version of twr-k64f120m), its swo is not led to the debug header:T
instruction set, and then performing the corresponding operation when the corresponding instruction is found. If we need to compare instructions in our instruction set, we will shorten the comparison between the instructions we write to the CPU and the instruction set, so our CPU processing instructions will be faster. However, there are some very infrequently used instructions in another place, if the CPU can not find the corresponding instructions in the truncated instructions to go to the pl
, the device tree path (extract the device tree file from Zimage) petalinux-boot--qemu--image./images/linux/zimage--DTB./images/linux/system.dtb3.2 Jtga StartYou first need to change the startup mode to JTAG boot.Similar to the 3.1 command, simply replace "Qemu" with "Jtag" toPetalinux-boot--jtag--prebuilt 3In addition, you can download some code separately:#下载bi
AbstractThis article describes how to crack us II 6.0.
IntroductionStep 1:The following section uses quartusii60_helper.zip.
Step 2:Sys_cpt.dlland alterad.exe should be written to c: \ Altera \ quartus60 \ winStep 3:Set license. dat license to c: \ Altera, use license. when dat is enabled, change hostid = xxxxxxxxxxxx to the physical address of your network card. Note that the address does not contain d
ArticleDirectory
Description
Platform
Content
Advanced Reading
Reference
Description
Part of this article, from my translation of the terasic DE2-115 in English entry documents.
Platform
Software: Modelsim-Altera 6.5e (Quartus II 10.0) Starter Edition
Content 1 design process
The basic process of Modelsim simulation is as follows:
Figure 1.1 Basic Process of Modelsim simulation
2. Start 2.1 create a project
I. Summary
Combined with dsp_builder, Matlab, Modelsim, and Quartus II SoftwareAlgorithmFPGA implementation.
Ii. Experimental Platform
Hardware Platform: diy_de2
Software Platform: Quartus ii9.0 + Modelsim-Altera 6.4a (Quartus II 9.0) + dsp_builder9.0 + MATLAB 2010b
3. Prepare the software platform
1. Software matching
According to the official documents of Altera, you can see the versio
+ pluⅱ software platform of Altera, and the hardware description language uses the Altera HDL language, which can also be easily converted to the VHDL or VerilogHDL language. Before that, the definition of PCI bus signal is introduced.
2.1 bus signal Definition
Based on PCI Bus Protocol Version 2.2, the PCI interface in device mode contains at least 47 pins. Figure 2 shows the distribution of pins by
Verificationo Synthesis+ ASIC+ FPGA+ Logic Minimization+ PCB Designo Educational* Other# Hardware Designs* Design Libraries* Computers* Embedded Systems* Processors* Interface* Control* Robotics* Audio* Video* DSP* Radio* Telecoms* Other# Groups and Organizationshttp://opencollector.org/summary.php-Foreign language4. The first Stop for the Latest ICs and componentsVery good about microprocessors, DSP, can program controller information of the website, update very fast. It is highly recommended
system is restructured and universal. The design uses the low-cost FPGA cyclone series of Altera (which can also be implemented on cheaper acex1k devices in actual experiments) to control high-speed A/D chips to sample at a speed of 20 Msps. The Design of FPGA module includes FIFO, single-chip microcomputer interface, A/D control interface, DMA control module, master controller, and other sub-modules.1.4 PC software platformThe PC collection program
I. principle and structure of a look-up table
The PLD chip with this structure can also be called FPGA, such as the acex, Apex, Spartan, and Virtex series of Altera.
Look-up-table (LUT) is essentially a ram. Currently, FPGA uses 4-input Lut, so each LUT can be regarded as a 16x1 RAM with 4-bit address lines. After you describe a logical circuit through a schematic or HDL language, the PLD/FPGA development software automatically calculates all p
, beginners are gradually familiar with Quartus II, systems builder, niosii eds, aveon bus slave, and aveon bus master.
(Original) how to build a system that can run μC/DE2-70 on the OS-II with the system? (SOC) (Quartus II)(Original) how to design a seven-segment controller? (SOC) (Quartus II)(Original) how to design an SD card WAV player? (SOC) (Quartus II)(Original) how to design a digital photo frame? (SOC) (Quartus II)
(This tutorial is taken from the terasic tutorial CD and is not a per
Because I use the four-generation development board of the black gold industry and the central chip uses the cycloneiv e of Altera, read the information on the device's official website and take notes for future reference. The cyclone IV device family has the following features:■ Low-cost, low-power FPGA Architecture:■ 6 K to 150 K logical units■ Up to 6.3 MB of Embedded Memory■ Up to 360 18 × 18 multiplier for DSP processing-intensive applications■
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