Zynq Spi Example

Zynq Spi ExamplePlease watch: "Self Driving Car Specialisation Course | 2022 [🚀PRELAUNCH]" https://www. This page provides information about the Zynq/ZynqMP SPI driver which can be found on Xilinx GIT and mainline as spi-cadence. com/Xilinx/embeddedsw/tree/master/XilinxProcessorIPLib/drivers/spi/examples. This page provides information about the Zynq QSPI driver which can be found on Xilinx Git as spi-zynq-qspi. ZYNQ: SPI Transmitter Using an AXI Stream Interface Why I am not using a global repository? See here. The AXI Quad Serial Peripheral Interface (SPI) core connects the AXI4 interface to those SPI slave devices that support the Standard, Dual, or Quad SPI protocol instruction set. Enabling the SPI controller First you need to enable the SPI controller on the ZYNQ subsystem. Vivado project for ZCU102 contains AXI I2C master, . When the master initiates the transfer, the. As an example, setting bits 3-5 to 100 will. * This file contains a design example using the Spi driver (XSpi) and the Spi * device using the polled mode. 本课讲述ZYNQ PS自带的SPI控制器的使用,本课中使用. In the example above, SPI 0 in the Zynq MPSoC PS is available for use with both slave select zero and one. From the PS side i am using the below SPI driver example. This will bring up the IP configuration. Some minor properties in the cadence IP offer multiple options which were customized as. 4, those examples are located in the following folder:. MTD layer handles all the flash devices used with QSPI. 硬件平台:适用米联客 ZYNQ系列开发板. Please find the below block diagram design for same. Bits 3-5 in the SPI Configuration Register define the clock divider value according to the formula: 166. * * To put the driver in polled mode the Global Interrupt must be disabled after * the Spi is Initialized and Spi driver is started. This example erases a Sector, writes to a Page within the Sector, reads back from that Page and compares the data. * * * @param spiinstanceptr is a pointer to the instance of spi component. The numbering scheme is: spidev,. SPI是串行外设接口(Serial Peripheral Interface)的缩写。标准四根线只使用4根信号线进行通信:MISO(主输入-从输出)、MOSI(主输出-从输入) . Learning Xilinx Zynq: use AXI with a VHDL example …. config GPIO_ZYNQ + bool "Xilinx ZYNQ GPIO support" + depends on ARCH_ZYNQ + select GENERIC_IRQ_CHIP + help + Say yes here to support Xilinx ZYNQ GPIO controller. dtsi include file in the same directory. The author outlines the specific design choices one must make when using a Zynq SoC or Zynq UltraScale+ MPSoC, as well as step-by-step examples on getting up and running with an Arty. Adding an SPI EEPROM to the devicetree. This example was used to access an SPI EEPROM on the Aardvark board. It only has one byte of fifo so you need to consider flow control with the fpga. The Pmod JSTK2 IP Core is in the vivado library here which has a standard spi connection. How can I write an SPI driver for Zynq 7000 ARM development board?. Vivado has specific IP for the devices, called LogiCore IP: for SPI you can choose AXI Quad SPI ; also for I2C you can choose AXI IIC Bus Interface; then for UART you can choose AXI UART Lite. Serial NOR Flash (QSPI, SPI). For example, your Zynq 7000 has a QSPI. If we have performed the PetaLinux configuration successfully, you will see the two SPI devices listed as SPIDev — one for each definition in the device tree. * * This example works with a PPC/MicroBlaze processor. The slave controller expects MAX_DATA bytes of data from * the master to transmit onto the SPI bus which the slave will receive into * its Rx buffer. SPIバス は直接FPGAのピンに出力し、 ip2intc_irpt はMicroBlazeの. The author demonstrates his design by connecting the SPI master example to a Digital Discovery to capture transmitted data. * @file xspi_numonyx_flash_quad_ example. sebext (Customer) asked a question. AXI Quad SPIを追加し、IPの設定は下記画像のようにしました。. For example, your Zynq 7000 has a QSPI Controller that has a lot of features to simplify the coding process. Tutorial 26: Controlling a SPI device using the ZYNQ SPI. ZYNQ Ultrascale+ and PetaLinux (part 04): SPI, I2C and GPIO. This example echoes data which it receives * from the master. The card can keep sending contiguous blocks as long as the chip select is asserted and the SPI Master is supplying the card with a transfer clock. Howto export Zynq peripherals(I2C, SPI, UART and etc) to PMOD connectors of ZedBoard using Vivado 2013. The Dual/Quad SPI is an enhancement to the standard SPI protocol (described in the Motorola M68HC11 data. Doubts regarding ZYNQ and AD9371 SPI. The author outlines the specific design choices one must make when using a Zynq SoC or Zynq UltraScale+ MPSoC, as well as step-by-step examples on getting up and running with an Arty Z7 used in the example. This is built on top of Cadence SPI with support for QSPI flash devices, linear read and single, parallel and stacked flash configurations. This will bring up the IP configuration window. Bits 3-5 in the SPI Configuration Register define the clock divider value according to the formula: 166. The value of 0 in the reg entry is the chip select for the EEPROM. Chip selects An SPI slave is enabled (selected) when the SPI master asserts its "slave select" (SS) signal. It has code for the PS SPI controller. This core provides a serial interface to SPI slave devices. The author outlines the specific design choices one must make when using a Zynq SoC or Zynq UltraScale+ MPSoC, as well as step-by-step examples on getting up and running with an Arty Z7 used in the example. AXI Quad SPI (separate IP) 2. Use SPI PS (and I2C PS) as Slave on SDK. dts file located in your PetaLinux project’s subsystems/linux/configs/device-tree directory. Register definitions as per "OPB Serial Peripheral Interface (SPI) (v1. Zynq/ZynqMP has two SPI hard IP. In the example, I am using spi0 on the processor subsystem. Quick Start -> Create a New Vivado Project -> next. To put the driver in polled mode the Global Interrupt must be disabled after the Spi is Initialized and Spi driver is started. Implementing a spi slave on a mega128 is challenging. Let's configure Zynq PS UART, SPI and I2C - double click on 'Zynq Processing System' to open it 'Customization' window. Discussion in 'example' started by Yogul , Friday, March 25, 2022 6:40:57 AM. Thanks! Reply Cancel Cancel; 0 zedhed over 7 years ago. The device-tree generator for the EDK does not create the EEPROM device on the SPI bus. Use SPI PS (and I2C PS) as Slave on SDK - Zynq 7020. ZYNQ: SPI Transmitter Using an AXI Stream Interface. Vivado project for ZCU102 contains AXI I2C master, AXI SPI master and AX In this video I go through Xilinx vivado projects for both ZCU102 and Z-Turn boards. com/watch?v=-Q0AeoUEBO8 --~--This lecture discusses expandin. Implement the SPI Interface. Example: [email protected] { compatible = "xlnx,zynq-spi-r1p6"; clock-names = "ref_clk", "pclk"; clocks = <&clkc . This page provides information about the Zynq /ZynqMP SPI driver which can be found on Xilinx GIT and mainline as spi -cadence. It will poll until the Rx FIFO is filled with the Threshold * limit of data which is set to MAX_DATA. I found three kinds of interfaces: 1. * * To put the driver in polled mode the Global Interrupt must be disabled after * the Spi is Initialized and Spi driver is started. The ZYNQ processing system includes two SPI controllers that are connected to the ARM processing system at fixed AMBA bus addresses. I'm looking for a C code example in order to use the SPI controller. ZYNQ: Using the AXI SPI Transmitter. Double-click on the ZYNQ processing subsystem in your Block Design in the IP Integrator . Please watch: "Self Driving Car Specialisation Course | 2022 [🚀PRELAUNCH]" https://www. Create Zynq design block with the custom SPI slave IP. In order to create your programmable logic system, you need to create a Vivado design that includes the target device. Add myIPCores to Project Create a Block Design and add the ZYNQ PS A block-design is often the top-level FPGA code. Hi, I'm using SPI from Zynq PS (XSPIPS). v) and the actual IP core (mySPI_Tx_AXIS_v1_0_S00_AXIS. 可以在Arm 端控制GPIO 驱动PL 下的复位逻辑。. Hi, I'm using SPI from Zynq PS (XSPIPS). The numbering scheme is: spidev, So, how do we use these in our code? It is actually remarkably simple and we have two options depending upon if we desire half-duplex or duplex communication with the SPI device (In most cases we desire. Quad SPI (within the Zynq processing system) 3. Click on the Peripheral I/O Pins section of the Page Navigator and check the box next to SPI 0. You can see the base definition for the SPI interface in the zynq-7000. For FPGA slave i am using AXI quad spi IP core which is configured in slave mode. * @file xspi_numonyx_flash_quad_ example. Recently the Xcell blog published a helpful article on the different uses of SPI, specifically regarding the use of SPI with the Zynq SoC and Zyincq UltraScale+ MPSoC. xspi_winbond_flash_quad_example. Messages: 91 Likes Received: 20 Trophy Points: 1. Let's configure Zynq PS UART, SPI and I2C - double click on 'Zynq Processing System' to open it 'Customization' window. It's important to note that PetaLinux will create an entry for the SPI device when you. Introduction. 6 on a custom ultrascale development board. SPI, I2C and GPIO interfaces (Vivado projects). Contains an example on how to use the XSpi driver directly. SPI between ATmega128 and Zynq. Could show me some example code which is related to my requirements? Thank you. This example erases a Sector, writes to a Page. Former Member over 7 years ago Hi, I'm using SPI from Zynq PS (XSPIPS). In a 'MIO Configuration' expand 'I/O Peripherals' tree and enable 'UART0', both I2C and both SPI. SPIが動かない犯人は多分おまえだぁぁぁ!!「Zynq-7000、SPI - MIO のマスター モードで SS0 信号がアサートされると SPI コントローラーがリセット . I would highly encourage you to read the technical. Thanks! Reply Oldest Votes Newest Hi dannna, Have you taken a look at the example code provided with the SPIPS driver under SDK? For SDK 2014. The firmware driver uses it as a master only. I activate the SPI 0 "I/O-Peripherals" and the SPI 0 "Peripheral I/O-Pins"; further i created an SPI Port-Interface with the (SPI type) and. I see many questions on the forum regarding SPI / EMIO / PL external pins, but no concise example. I see the correct MOSI data coming out of the Zynq device, and the correct MISO data going back to the Zynq device. com/watch?v=-Q0AeoUEBO8 --~--This lecture discusses expandin. Former Member over 7 years ago Hi, I'm using SPI from Zynq PS (XSPIPS). By default, SPI transfers are 8-bit transfers. c Zynq has one QSPI hard IP. ZYNQ: Using the AXI SPI Transmitter. I'm looking for a C code example in order to use the SPI controller. This project should be a good reference for your current project. Double-click on the ZYNQ processing subsystem in your Block Design in the IP Integrator window. I have a board overlay which I download succesfully (I can see my FPGA IP blocks) yet was wondering: I also made adaptions to the ps: I enabled the SPI to be routed via EMIO. This page provides information about the Zynq /ZynqMP SPI driver which can be found on Xilinx GIT and mainline as spi -cadence. And set 'EMIO' for UART0, both I2C and SPI0. The example code below illustrates the SPI reset process. Project Type set to RTL project -> next. I am trying to interface a custom board (which is designed using 2 AD9371 and HMC7044 for clocking purpose) with ZC706. First, you need to modify the system-top. The wizard creates two Verilog files: A wrapper (mySPI_Tx_AXIS_v1_0. He outlines these methods so users can follow his steps and do try it out themselves!. Xilinx should seriously consider adding more application notes and tutorials to demonstrate such basic features, so people can focus on the real added value of Zynq devices, instead of struggling with this kind of 'basic' stuff. The driver written is based on the Xilinx SPI example xspi_polled_example. Quad SPI (within the Zynq processing system) 3. I'm looking for a C code example in order to use the SPI controller. In that I connected the 3 chip selects of ZYNQ SPI to AD9371's and. SPI 0, SPI 1 (within the Zynq processing system) I guess, that option 3 is. Some minor properties in the cadence IP offer multiple options which were customized as desirable. xspi_intel_flash_example. For example, your Zynq 7000 has a QSPI Controller that has a lot of features to simplify the coding process. It will poll until the Rx FIFO is filled with the Threshold. On top of that, the Zynq 7000 has two other standard SPI controllers that are not setup for QSPI. c Zynq has one QSPI hard IP. Quad SPI (within the Zynq processing system) 3. Expanding Zynq with AXI BRAM and SPI Programmable Logic. It can be used to wire up the different logic modules (aka IP cores). In the previous post we learned how to create an SPI transmitter with an AXI Stream interface. Hi dannna, Have you taken a look at the example code provided with the SPIPS driver under SDK? For SDK 2014. embeddedsw/xspi_polled_example. Again, SPI is very different from Quad SPI and you can often find hardware implementations that make it very easy to use QSPI. Zynq /ZynqMP has two SPI hard IP. ZYNQ: Using the AXI SPI Transmitter. 以上の HDMI 送信機(ソース)を Zynq に接続したときの、 Zynq の動作をフローチャートにまとめました。 VTCの割り込みハンドラ VTC IPで発生した割り込み要求に対する割り込みハンドラを実行するとき、CPUではAXI4-Liteを通じて VTC IPのIRQ Enable Register を参照しま. v 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42. spi: [email protected] {. Implement the SPI Interface. For Pmod, there are 8 data pins that can be connected to GPIO, SPI, IIC, or Timer. It is more flexible than the PS SPI controller if you have the space in your Programmable Logic section. * @file xspi_numonyx_flash_quad_ example. Doubts regarding ZYNQ and AD9371 SPI. It will also operate in a "legacy mode" that acts as a normal SPI controller. You need to add an entry that extends the existing entry for the SPI device. The numbering scheme is: spidev, So, how do we use these in our code?. This example shows the usage of the SPI driver and hardware device with an STM serial Flash device (M25P series) in the interrupt mode. MODIFICATION HISTORY: Ver Who Date Changes. In this video I go through Xilinx vivado projects for both ZCU102 and Z-Turn boards. Xilinx should seriously consider adding more application notes and tutorials to. embeddedsw/xspips_slave_polled_example. config GPIO_ZYNQ + bool "Xilinx ZYNQ GPIO support" + depends on ARCH_ZYNQ + select GENERIC_IRQ_CHIP + help + Say yes here to support Xilinx ZYNQ > GPIO controller. Double-click on the ZYNQ processing subsystem in your Block Design in the IP Integrator window. A Hardware Designer's Informal Guide to Zynq UltraScale+ Version: 1. * This file contains a design example using the Spi driver (XSpi) and the Spi * device using the polled mode. In the example above, SPI 0 in the Zynq MPSoC PS is available for use with both slave select zero and one. PYNQ MicroBlaze Subsystem — Python productivity for Zynq (Pynq). Here is a completed project in Vivado 2017. A block design always contains the ZYNQ7 Processing System. 4 · Let's start with creating new project . 本课讲述ZYNQ PS自带的SPI控制器的使用,本课中使用到了EMIO,测试通过回环测试的方式,演示SPI控制器的使用。 10. On my Zynq UltraScale+ device, the PS is SPI configured to route through EMIO in the PL logic if the user sets ss_i to 1, to force it to master mode only. SPI on ZYNQ Configuring and using the SPI bus on ZYNQ 6437 ZYNQ contains two independent SPI controllers, and each controller can be routed to MIO pins or to the EMIO interface (the EMIO interface allows ZYNQs built-in peripherals to use pins normally reserved for the FPGA). The wizard also adds a default implementation with a FIFO. Now let’s use it in a block diagram. 666MHz by 32, resulting in an SCLK frequency of 5. Howto export Zynq peripherals (I2C, SPI, UART and etc) to. Vivado project for ZCU102 contains AXI I2C master, AXI SPI master and AX In this video I go through Xilinx vivado projects for both ZCU102 and Z-Turn boards. Zynq /ZynqMP has two SPI hard IP. Having custom IP ready, now it can be integrated into the Zynq Zybo system. Linux SPI Driver. Again, SPI is very different from Quad SPI and you can often find hardware implementations that make it very easy to use QSPI. This example shows the usage of the SPI driver and hardware device with an Atmel Serial Flash Device (AT45XX . 0 2020-04-06 1 Introduction After delivering more than twenty (20) Zynq ® UltraScale+™ ( Zynq US+) designs last year, Fidus can truly say that they are expert implementers of the latest Multi-Processor System On-a-Chip (MPSoC; pronounced em-pee-sok) technology from Xilinx®. I do not see the spi appearing in /dev/ and using spidev to tells me there’s no spi device. First you need to enable the SPI controller on the ZYNQ subsystem. c * * This file contains a design example using the SPI driver (XSpi) and axi_qspi * device with a Numonyx quad serial flash device in the interrupt mode. * @param spideviceid is the device id of the spi device and is the * xpar__device_id value from xparameters. Recently the Xcell blog published a helpful article on the different uses of SPI, specifically regarding the use of SPI with the Zynq SoC and Zyincq UltraScale+ MPSoC. SPI 0, SPI 1 (within the Zynq processing system) I guess, that option 3 is the right one. Create Zynq design block with the custom SPI slave IP. Click (+) to add IP repository where spi_ip is packaged. The wizard also adds a default. The following example shows adding an SPI EEPROM to a device tree. Zynq axi spi example. Thanks! Reply Oldest Votes Newest Hi dannna, Have you taken a look at the example code provided with the SPIPS driver under SDK? For SDK 2014. Project name set to zybo_spi and project location set to local workspace then -> next. The following example shows adding an SPI EEPROM to a device tree. Zynq/ZynqMP has two SPI hard IP. We will not hook up real hardware to the SPI as this is just for demonstration. This example erases a sector, writes to a Page within the sector, reads back from that Page and compares the data. 3 using the Cmod A7 35T , Digilent board files, JA and the Pmod JSTK2 (). I found three kinds of interfaces: 1. Zynq Zybo SPI slave via EMIO. AN25G005, How to program ISSI flash using Xilinx iMPACT tool, Contact ISSI. ZYNQ Ultrascale+ and PetaLinux (part 04): SPI, I2C. This driver only supports master mode. Howto export Zynq peripherals(I2C, SPI, UART and etc) …. Use SPI PS (and I2C PS) as Slave on SDK - Zynq 7020 Hello, I try to use SPI PS as a Slave but I didn't find on all examples and xspi files where we configure these ports as Slave: SCLK in, MOSI in, MIOS out Furthermore, I know it's possible because I already configure IO port and see these is Bidirectional. Double click Zynq7 processing syatem to add ZYnq block. I see many questions on the forum regarding SPI / EMIO / PL external pins, but no concise example. gpio -g mode 0 in gpio -g read 0. The value in the spi-max-frequency is the bus frequency. AXI Quad SPI (separate IP) 2. However, your zynq device is much more than just a processor. For details, see xspi_stm_flash_example. * * This example fills the Spi Tx buffer with the number of data bytes it expects * to receive from the master and then Spi device waits for an external master to * initiate the transfer. ZYNQ: Using the AXI SPI Transmitter. This example assumes that there is a UART Device or STDIO Device in the hardware system. * This example has been tested for byte-wide SPI transfers. For details, see xspi_stm_flash_example. This example shows the usage of the SPI driver and hardware device with an STM serial Flash device (M25P series) in the interrupt mode. ZYNQ: Using the AXI SPI Transmitter. 4, those examples are located in the following folder:. He then changes the data width on the fly from 8 to 16 bits using methods in the software. In this example we are not going to use that. * the master to transmit onto the SPI bus which the slave will receive into. I see many questions on the forum regarding SPI / EMIO / PL external pins, but no concise example. Recently the Xcell blog published a helpful article on the different uses of SPI, specifically regarding the use of SPI with the Zynq SoC and Zyincq UltraScale+ MPSoC. The following example shows adding an SPI EEPROM to a device tree. * * @return xst_success if successful, otherwise xst_failure. Add myIPCores to Project Create a Block Design and add the ZYNQ PS A block-design is often the top-level FPGA code. Vivado project for ZCU102 contains AXI I2C master, AXI SPI master and AX In this video I go through Xilinx vivado projects for both ZCU102 and Z-Turn boards. I will also mention that, depending on your application, you may want to consider using the AXI Quad SPI controller. xspi_winbond_flash_quad_example. * * this function sends data and expects to receive the same data. compatible = "xlnx,spi-zynq-r196"; clock-names = "ref_clk", "pclk"; clocks = <&&clkc 25>, <&&clkc 34>; interrupt-parent = <&&gic>; interrupts = <0 26 4>; num-cs = <4>;. * * This example works with a PPC/MicroBlaze processor. Hi, I'm using SPI from Zynq PS (XSPIPS). AXI Quad SPIを使ったSPI Master (MicroBlaze編). This page provides information about the Zynq/ZynqMP SPI driver which can be found on Xilinx GIT and mainline as spi-cadence. This is built on top of Cadence SPI with. SPI通信インターフェース(Serial Peripheral Interface)は、マイクロコントローラとその周辺ICの間でよく使用される同期式シリアル通信インターフェースの1つです。. First you need to enable the SPI controller on the ZYNQ subsystem. In this first example, we will configure the PS SPI controller as the SPI Master. Hello, I try to use SPI PS as a Slave but I didn't find on all examples and xspi files where we configure these ports as Slave: SCLK in, MOSI in, MIOS out Furthermore, I know it's possible because I already configure IO port and see these is Bidirectional. Edit the two files and replace the contents with the two source codes below. Zynq connect PS SPI peripheral through EMIO with external. The slave controller expects MAX_DATA bytes of data from. Implement the SPI Interface. Configuring and using the SPI bus on ZYNQ. SPI communication between FPGA(as a slave) and microcontroller(as. On my Zynq UltraScale+ device, the PS is SPI configured to route through EMIO in the PL logic if the user sets ss_i to 1, to force it to master mode only. external SPI Master device and the Xilinx SPI device configured as a Slave. This file contains a design example using the Spi driver ( XSpi) and the Spi device using the polled mode. This page provides information about the Zynq QSPI driver which can be found on Xilinx Git as spi-zynq-qspi. Project Manager -> Project Settings -> IP -> Repository Manager. Project name set to zybo_spi and project location set to local workspace then -> next. 本课讲述ZYNQ PS自带的SPI控制器的使用,本课中使用到了EMIO,测试通过回环测试的方式,演示SPI控制器的使用。 10. You need to add an entry that extends the existing entry for the SPI device. terraform s3 endpoint example. So in this lecture we going back to. In this example we are not going to use that. This page provides information about the Zynq /ZynqMP SPI driver which can be found on Xilinx GIT and mainline as spi -cadence. The AXI Quad Serial Peripheral Interface (SPI) core connects the AXI4 interface to those SPI slave devices that support the Standard, Dual, or Quad SPI protocol instruction set. * limit of data which is set to MAX_DATA. This example echoes data which it receives. Search: Zynq Ps Gpio Example. As an example, setting bits 3-5 to 100 will divide 166. How to configure Xilinx SPI IP as Slave. MicroZed Chronicles: Using SPIDev in PetaLinux. c * * This file contains a design example using the SPI driver (XSpi) and axi_qspi * device with a Numonyx quad serial flash device in the interrupt mode. How to connect an AXI Stream Slave to the ZYNQ using a stock. In the example above, SPI 0 in the Zynq MPSoC PS is available for use with both slave select zero and one. Contains an example on how to use the XSpips driver directly. ZYNQs SPI controllers can each drive three different SS signals, so they can communicate with three different, independent slave devices. Driver Implementation For a full list of features supported by this IP, please refer to Axi Quad Spi. * This example erases a Sector, writes to a Page within the Sector, reads back * from that Page and compares the data. Let's configure Zynq PS UART, SPI and I2C - double click on 'Zynq Processing System' to open it 'Customization' window. This examples does basic read and write test from the flash device in Interrupt mode. Initially I used the reference design (hdl_2019_r1) and respective NO-OS) and modified it as per our design requirements. Type myspi in search box of IP list and select myspi_ip_v1_0 to add. 666MHz / 2 ^ n +1, where n is the 3-bit number defined in the BAUD_RATE field (see table below). SPIは Master Mode で動作させ、データ幅は 8bit とします。. (not axi spi). Note that Quad SPI or QSPI is unrelated to this discussion. * This file contains a design example using the Spi driver (XSpi) and the SPI * device as a Slave, in polled mode. Zynq has one QSPI hard IP. Create Zynq design block with the custom SPI slave IP. The table below shows the nandpsu driver source organization. Recently the Xcell blog published a helpful article on the different uses of SPI, specifically regarding the use of SPI with the Zynq SoC and Zyincq UltraScale+ MPSoC. And write some C-Code to drive it. Features DMA access (aligned address only) IO access. Having custom IP ready, now it can be integrated into the Zynq Zybo system. This example shows the usage of the SPI driver and hardware device with an Intel Serial Flash Memory (S33) in the interrupt mode. ZYNQ: SPI Transmitter Using an AXI Stream Interface Why I am not using a global repository? See here. It provides a large quantity of FPGA programmable logic or PL that can configured by the user. For testing i am just transmitting 1 byte of data which is transmitting successfully from the master side. Project name set to zybo_spi and project location set to local workspace then -> next. This example works with a PPC/MicroBlaze processor. 1 release, the proper version of the code is: The driver source code is organized into different folders. In a 'MIO Configuration' expand 'I/O Peripherals' tree and enable 'UART0', both I2C and both SPI. Sounds like you’re nowhere near the position of writing code - you need to resolve the lower level details first. It has code for the PS SPI controller. Let's configure Zynq PS UART, SPI and I2C - double click on 'Zynq Processing System' to open it 'Customization' window. Enabling the SPI controller First you need to enable the SPI controller on the ZYNQ subsystem. I want to do spi communication between them. SPI with Zynq (processing system ip). Now let's use it in a block diagram. This example assumes that there is a UART Device or STDIO Device in the hardware system.