SOF, POF and elf sof = FPGA internal SRAM configuration data, download through the JTAG, after the implementation of FPGA hardware function, after the electricity is evaporated.
POF = Configure the device flash data, download the as mode to configure the device, after power off, the FPGA will automatically read the configuration data from the configuration device, then configure the SRAM inside the FPGA to realize the hardware function of FPGA. If t
For beginners, why not control the output when using PB3 and PB4.
The following is an analysis of this issue.
First, after the STM32F10X series MCU is reset, the PA13/14/15 PB3/4 is configured as a JTAG feature by default. Sometimes in order to make full use of the resources of the MCU I/O port, theseThe port is set to a normal I/O port. Here's how:In Gpio_configuration (); Configure the GPIO ports used:
Gpio_pinremapconfig (gpio_remap_swj_disable,
SDRAM on the Development Board and run it, then use this program to burn and write.2.2 Procedure:
The operation procedure is to first init a sdram initialization program. bin downloaded to the internal SRAM to run, so that the SDRAM can be used; and then download specially crafted or good, can start and support flash read and write operations such as U-boot (known as u-boot0.bin, must support flash read/write and other operations) to run in SDRAM, this special U-boot can achieve the nor, NAND F
performed by inserting the debugging pile. A typical gdb debugger is divided into gdbserver and gdbclient. The former is installed as a debugging Pile in an ARM embedded system, and the latter is located in a local PC, the two can communicate through the serial port, network port, and parallel port.
Generally, hardware debugging uses simulators, such as rommonitor, romemulator, In-circuitemulator, and in-circuitdebugger. The hardware debugging function is more powerful and the performance is be
CAP7 devices, it is recommended to use a fully functional AT91CAP7-DK, so that the customer can give full play to the CAP7 multi-layer high-speed bus (AHB) and peripheral DMA functions.
AT91CAP7E has 32 General I/O connections, while FPGA has 75 I/O support for specific application external interfaces. In addition, the toolkit provides a ICE-JTAG interface for CAP7 JTAG programming and a USB-Blaster-
-ads1.2 directory, crack method 00-ads1.2\crack directory)1.2 Installing the Giveio driver (installation files in the 01-giveio directory)Copy the entire Giveio directory to the C:\WINDOWS and copy the Giveio.sys file under the directory to c:/windows/system32/drivers.In the Control Panel, choose Add Hardware > Next > select-yes i have connected this hardware > Next > Check-Add New Hardware Device > Next > Check Install I manually select from listHardware > Next > select-Show All devices > selec
The basic system of STM32 mainly involves the following parts:First, power1), regardless of whether the use of analog and ad parts, the MCU outside of VCC and Gnd,vdda, Vssa, Vref (if the package has this pin) must be connected, not floating;2), for each group of the corresponding VDD and GND should be placed at least a 104 ceramic capacitor for filtering, and the capacitor should be placed as close as possible to the MCU, 3), with a multimeter test supply voltage is correct. It is best to use a
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
? Next>?, go to the Summary (summary) page, and then click? Finish.3, New? Block Diagram/schematic File? (Block diagram/schematic). Click? FILE-New: Select the Block diagram/schematic File in design files and click OK.Qsys Calling Module
Start the Qsys tool and make an IP module call. Click? Tools--Qsys, go to the Qsys Setup screen. The system has already added the clock module by default, the name is Clk_0?, here, select Clk_0, right-click, select Rename, change its name to CLK. The fo
mastered). Click? Next>?, go to the Summary (summary) page, and then click? Finish.3, New? Block Diagram/schematic File? (Block diagram/schematic). Click? FILE-New: Select the Block diagram/schematic File in design files and click OK.Qsys Calling Module
Start the Qsys tool and make an IP module call. Click? Tools--Qsys, go to the Qsys Setup screen. The system has already added the clock module by default, the name is Clk_0?, here, select Clk_0, right-click, select Rename, change its na
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
can help us clarify the problem. Take care of some of the multi-function pins.
3. Select the FPGA configuration Scheme
The following table shows the configuration scheme in the original article.There are many configuration schemes, includingActive serial ():Single-chip, with a 3rd-speed configuration by using the intel. The chip is expensive.Active parallel (AP ):Single-chip FLASH (INTEL P30, P33) with a configuration speed of 1st. Chip prices are cheap. However, it takes up to 40 FPGA pins (16
command every: 7.8125 usDelay after powerup, before initialization: 200 US
Change sdram_0 to SDRAM.
In this case, the Response Message of the SDRAM base address will be displayed, and a final solution will be made.
Step 20:Add JTAG UART
Jtag uart is a method for generating serial numbers in the PC-to-the-machine sequence and the serial/serial input parameter of the niosii standard. For exampl
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
stream to a specific FPGA chip, also called chip configuration, on the premise that the function simulation and timing simulation are correct. FPGA is designed with two configuration modes: directly configured by a computer through a dedicated download cable, and automatically configured when the peripheral configuration chip is powered on. Because FPGA has the property of power loss information, you can use a cable to directly download bitstream at the initial stage of verification. If necessa
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