Operating system: Ubuntu 16.04 LTSApplication software: Vivado 2016.2 + petalinux 2016.2Refer to the Official Application manual: Ug1144-petalinux-tools-reference-guide.pdf1. Software Installation 1.1 Basic software InstallationBefore installing the application software, you need to install the necessary basic software for the ZYNQ development environment, which is clearly indicated on page 11 of the manual.Note:The TFTP software uses TFTP-HPA as foll
Tags: Pre download source operation ini. com Hello GNU Highlight productsUSB to serial Port drivecp210x Download the source code here Http://www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx#linuxAfter make is finishedInsmod Cp210x.koCheck:Lsmod | grep usbserialIf it does, it means the driver is loaded.Plug in the board,DMESG | grep ttyUSB0If it does, it means it's connected.Take cutecom and connect the serial portThe device fills in names such as/dev/ttyusb0will be out could not
Due to the use of the RAMDisk file system, the IP tool version is too old to configure can, you need to self-compile IP, see reference 21.vivado Configuration PS2. The device tree adds Can0, and the General Development Board has provided this configuration[Email protected] {compatible = "xlnx,zynq-can-1.0"; status = "Okay"; clocks = 3.kernel configuration, generally well-equipped, see reference 14. Testing#ifconfig-acan0 Link encap:unspec HWaddrxx-xx
Zynq Development (ii) Use of gpio Mio
I. Principles
Mio use can refer to the official development manual ug585-Zynq-7000-TRM, which has a more detailed description. Ipvq7000 series chips have 54 mio, which are allocated to bank0 and bank1 in the ps section, which are directly connected to PS. Note that the base address of the gpio operation is 0xe000_a000. The official manual provides the following:
In add
Http://bbs.elecfans.com/jishu_487981_1_1.htmlThe following actions are done under root user1, download Cross compilerDownload the Arm-2010.09-62-arm-xilinxa9-linux-gnueabi.bin installation file in Ubuntu, and put it in the 2, sync Xilinx Linux kernelmkdir CD git clone git://git.xilinx.com/linux-2.6-xlnx.gitWhen the download is complete,CD LsThere is a new folder Linux-2.6-xlnx, this is ZYNQ Linux kernel code. Note that although there is a 2.6 in the n
Label:software platform Path F:\Zedboard information \ Important Information \zynqsw_v04_student\zynqsw\2014_4\zynqdesignzb.xpr\zynqdesign\zynqdesign.sdk\z_system_ Wrapper_hw_platform_0 path to drivers: E:\Xilinx\SDK\2014.4\data\embeddedsw\xilinxprocessoriplib\drivers Path to create Flash boot file: E:\VivadoProject\LEDlab\first_zynq_design\first_zynq_design. SDK\memorytest\ Bootimage Elf file path: E:\SDKProject\727int\LED_Dimmer_w_Int\debug the path
Zynq 7000 starts from scratch and q7000 starts from scratchThis article describes how to use PS gpio, which does not involve fpga. The software involves the creation of the first-level boot program fsbl and the creation of the app. The program runs in ddr.The mio 50 pin of the z-turn board is connected to the key K1. The function of this experiment is to detect the key and print the corresponding information from the serial port.1. Build a hardware mo
Prior to the blog to achieve the compiler RT3070 driver Implementation STA mode and SOFTAP mode of WiFi, here to implement another way, seemingly is now relatively new, the two can also be implemented is slightly old.
Host development environment: ubuntu14.04Cross-Compiler: ARM-XILINX-LINUX-GNUEABI-GCCLinux kernel version: Linux-3.6.0Development platform: ZYNQ Digital BoardAuthor: Zhu
Thank http://blog.csdn.net/zhengnice/article/details/51694474and ht
1. Download ResourcesKernel: https://github.com/Xilinx/linux-xlnx/releasesUboot:https://github.com/xilinx/u-boot-xlnx/releasesEnsure that the kernel and Uboot versions are consistent. Because the actual naively test, different versions of the difference is not small. We recommend downloading the latest version of release.Kernel version download. zip format. Download with 7z decompression (need to download 7z compression tool). Otherwise, the compilation may cause an error.Device Tree: https://gi
Label:rectparameter_idsetput cacheparamhisgpio #include "xparameters.h"/* Peripheral Parameters Peripheral Parameters */#include "xgpio.h"/* gpio data struct and APIs GPIO, structure, application programming interface */ #include "xil_printf.h" #include "xil_cache.h" #define GPIO_BITWIDTH 8/* This is the width of the GPIO */#define Gpio_dev ice_id xpar_axi_gpio_0_device_id//device ID #define Led_delay 40000000/* times delay*/#define Led_max_blink 0x1/* N Umber of times the LED blinks */#define
; U32 brightness = 0; /* Initialize the LED dimmer controller toa safe PWM value. */ Xil_out32 (pwm_base_address, 0); /* Now the hardware have beeninitialized, continuously loop while * Prompting the user for updates to thebrightness level. */ while (1) { /* Prompt The user to select Abrightness value ranging from * 0 to 9. */ Print ("Select a brightness Between0 and 9\n\r"); /* Read A input value from Theconsole. */ Value = Inbyte (); /* Convert the input ASCII character Toan integer value.
, 1,0xff);//channel 1, setting direction 0 Output 1 input 0xFF means 8 bits are input while (1) {num = Xgpio_discreteread (sws_ptr, 1); Read data from the switchprintf ("Numb%d\n\r", num);Xgpio_discretewrite (led_ptr, 1, num);@param Channel contains the channel of the GPIO (1 or 2) to operate on.Xgpio_discretewrite (led_ptr, 1,num); Direct Write LEDUsleep (1000000); Delay 1ms } printf ("end\n\r \n\r");return 0;} Copyright NOTICE: This article for Bo Master original article, without Bo Ma
to be outputs Xgpio_setdatadirection (gpiooutput, Led_channel, 0x0); Set the GPIO outputs to low Xgpio_discretewrite (gpiooutput, Led_channel, 0x0); for (ledbit = 0x0; Ledbit for (ledloop = 0; Ledloop Set the GPIO Output to high Xgpio_discretewrite (gpiooutput, Led_channel, 1 Wait a small amount of time so the LEDs are visible for (Delay = 0; Delay Clear the GPIO Output Xgpio_discreteclear (gpiooutput, Led_channel, 1 Wait a small amount of time so the LEDs are visible for (Delay = 0; Delay
About Zedboard Interrupted blogshttp://m.blog.csdn.net/blog/oxp7085915/17378687Http://www.tuicool.com/articles/mY3qIviIn a system-programmed interrupt handler, also known as an interrupt service routine (ISR), the microcontroller firmware, the operating system callback routine, or a device drive whose execution is triggered by a hardware interrupt reception. Interrupt handlers have a number of features that are based on reasons that change the interru
Tags: img interface information directly with Des complete GIC Tom1. Just start learning to use, do not know where to start, the information on the hand is also very messy, as for this board need to learn what is not clear. 2. The first project starts with HelloWorld. Zedon the BoardZynqis aPS(Processing system,Dual-CoreA9 +Storage Management+ Peripherals)+ PL(Programable Logic)structure, if you do not usePL,Zynqthe development and the commonARMchip development. The difference isPSThe unit is co
channel signal
Signal
Source
Describe
RID[3:0]
Equipment
Read ID tag. The value of the RID must match the value of arid.
RDATA[31:0]
Equipment
Read the data.
RRESP[1:0]
Equipment
Read response. This signal indicates the state of the read transmission: OKAY, Exokay, Slverr, Decerr.
Rlast
Equipment
Read the last data that the transaction is transmitting.
Rv
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