background image

 
 

 

 
 
 
 
 
 

 
 

 

Avnet Zynq Mini-ITX Development Board 

ARM PJTAG Interface 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Version 1.0 

August 2015

Summary of Contents for Zynq Mini-ITX

Page 1: ...Avnet Zynq Mini ITX Development Board ARM PJTAG Interface Version 1 0 August 2015 ...

Page 2: ... reference design will require the following software and hardware setups 2 1 Software The software requirements for this reference design are Xilinx Vivado 2015 2 2 2 Hardware The hardware setup for this reference design is Computer with 4 GB RAM and 1 GB virtual memory recommended Avnet Zynq Mini ITX Development Board Power supply Module ATX power supply USB A mini B cable ARM DSTREAM Debug Adap...

Page 3: ...is connected to the Zynq PL pins referred to as EMIO pins So prior to connecting the ARM DSTREAM debug adapter to the Zynq Mini ITX board a design that connects the ARM PJTAG port to the ARM processor via the PL pins must be must be loaded in to the Zynq device This reference design implements the connection of the ARM PJTAG port to the ARM processor via the PL pins Users can use the steps taken i...

Page 4: ...ot already installed install the power module onto the Mini ITX board via J8 J9 and J10 connectors 6 Connect the ATX power supply to P2 connector 7 Connect the ARM DSTREAM adapter to the Mini ITX PJTAG header J11 8 Start a Tera Term session and set the serial port parameters to 115200 baud rate 8 bits 1 stop bit no parity and no flow control please refer to the Setting up the Host PC section at th...

Page 5: ...Vivado IPI GUI should look as shown in the following figure Note If you are using a Windows PC and encounter Windows 260 character path limit issue when trying to rebuild the hardware platform in Vivado the hardware platform is already built for you please refer to the Xilinx Answer Record 52787 to resolve the issue http www xilinx com support answers 52787 htm In addition to the above Answer Reco...

Page 6: ...esign to open the PS Configurator Click on the MIO Configuration and noticed that the PJTAG box is checked and PJTAG interface I Os are mapped to the EMIO pins I Os pins in the Zynq PL Click Cancel to continue Double click on the system xdc file to open it ...

Page 7: ...mmable Logic PL EMIO pins The ready_to_download folder contains files that are needed to boot the Zynq Mini ITX board and enable the ARM PJTAG connections The ready_to_download folder contains the following files o Zynq Mini ITX board FSBL ELF file generated by exporting the reference design Vivado project to SDK o PL bitstream to connect the PJTAG signals to the PL EMIO pins bitstream is generate...

Page 8: ...or SD card boot with Independent JTAG This means the SW7 positions 1 5 must be set to 10110 Insert the microSD card into the microSD card socket located on the Zynq Mini ITX board J4 Power up the board SW12 and let the microSD card configure the PL blue DONE LED next to the PCIe slot will be illuminated Once PL is configured U Boot will begin to run in Tera Term terminal at this time PS to PL leve...

Page 9: ...8 2 Configure the Host Computer COM Port The Reference design uses a terminal program to communicate between the host computer and the Mini ITX board To configure the host computer COM port for this purpose 1 Connect the Mini ITX board to the host computer via the J7 USB UART port and power up the board 2 Open the host computer Device Manage as shown in the following figure In the Windows task bar...

Page 10: ...es shown in the following figure Click on the Advanced button to continue 115200 8 None 1 None 5 Select an unused COM Port Number and then click OK The following figure shows COM1 as the selected COM port number 6 Click OK in the properties window close the Device Manager and the Control Panel ...

Page 11: ...mputer TeraTerm Pro is available for download at http ttssh2 sourceforge jp index html en To communicate with the Mini ITX board configure the New Connection and Serial Port settings as shown in the following figure These settings must match the host computer COM port settings shown in the previous section ...

Reviews: