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PZ-TIO Manual

Version 1.01

© 2022 XIA LLC

40

10.8 PicoZed configuration

The PicoZed can be used as purchased. However, please verify that the boot mode is set to
SD card boot:
SD card boot: Jumper switches: both to “SW1”

QSPI boot: like this picture --->

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Summary of Contents for PZ-TIO

Page 1: ...01 5761 http www xia com Information furnished by XIA LLC is believed to be accurate and reliable However no responsibility is assumed by XIA for its use or for any infringements of patents or other r...

Page 2: ...1 1 4 Software and Firmware Overview 11 1 5 Support 11 2 Setup 12 2 1 Power 12 2 2 Serial Port USB UART 12 2 3 SSH login 13 2 4 Web Interface 13 2 5 SMB Samba 14 2 6 Required Initial Linux Commands 14...

Page 3: ...0 Hardware Information 33 10 1 Board Architecture 33 10 2 Connections 33 10 2 1 Data Connectors 33 10 2 2 MMCX Connectors for Clocks and Triggers 34 10 2 3 PMOD and HDMI Connectors for GPIO 34 10 2 4...

Page 4: ...to use Voltage Ratings Signals on the inputs and outputs must not exceed 3 3V Please review the pinout in the appendix before making any connections Servicing and Cleaning To avoid personal injury and...

Page 5: ...er this warranty a to repair damage resulting from attempts by personnel other than XIA LLC representatives to repair or service the product or b to repair damage resulting from improper use or connec...

Page 6: ...quotation refers to window titles and quotations from other sources Options indicates the window accessed via Tools Options Italics Italic text denotes a new term being introduced or simply emphasis...

Page 7: ...part of a setup for the readout of radiation detectors4 which is XIA s main line of business Instead it should be seen as a byproduct of recent R D5 In that development we benefited from a number of...

Page 8: ...features and capabilities 40 GPIO connections to PicoZed Zynq SOM 3 SFP interfaces Supports White Rabbit IP core implementation in PicoZed by providing clocking circuitry for 2 SFPs on daughterboards...

Page 9: ...ectors are right angle headers not stuffed by default 3 3V power from PZ TIO to peripheral 1 microHDMI 1 microHDMI for buffered 5V TTL input or output signals 6 outputs 7 inputs 5V power from PZ TIO t...

Page 10: ...1588 PTP timers and adjust local clock to network clock master C software to define PTP timed triggers Table 1 1 Specifications for the PZ TIO 1 3 System Requirements The system considered here consi...

Page 11: ...ded via the web page or copied over the network Configuration parameters are stored in an ini file that can be edited by the user to adjust parameter settings Firmware code for the PL on board pulse p...

Page 12: ...the 12V DC power plug A green LED will blink when power is on and the PL configured properly It will be continuously on if the White Rabbit IP core is fully synchronized 2 2 Serial Port USB UART The s...

Page 13: ...y the one it had before IP addresses seem fairly persistent through power cycles To connect open a terminal and make connection to the PZ TIO s IP address Default ID PW is root xia17pxn please change...

Page 14: ...he web browser from this directory For convenience it contains a release of all XIA SW functions and is used as the default working directory Not required for web operations page 2 Apply settings to F...

Page 15: ...with the text RUN_TYPE 1281 4 To mount a USB drive7 e g to copy data or SW updates type mount dev sda1 mnt usb var is not a suitable directory to mount the USB stick as it confuses the web server 5 T...

Page 16: ...be used instead of eth1 2 On the Windows PC here Windows 7 go to Start Control Panel Network and Sharing Center Change Adapter Settings Local Area Connection In the Local Area Connection Properties di...

Page 17: ...s ini should be considered a read only file Editing can be accomplished with a built in Linux editor through the terminal for example VI or by opening the file in a Windows editor through the SMB file...

Page 18: ...ve can be used to operate the system A few examples are listed in the following sections 3 3 1 Terminal At the most basic level users can log in to the PZ TIO with a terminal program and execute the C...

Page 19: ...ation Not yet implemented As an alternative to the terminal entry and execution of the C programs to set up and read status e g progfippi and runstats there is a moderately secure web page that allows...

Page 20: ...neration and execution of files from any remote user the webserver has been set up to require authentication to access this webpage Details of the setup are described in section 10 The default user ID...

Page 21: ...RS csv cgistats prints them as a webpage to std out which can be piped into the webserver this is displayed as the Status webpage These functions can be used for development setup and diagnostics for...

Page 22: ...MHz output 25 MHz on Y1 FPGA and Y3 External Mode 4 Input 25 MHz output 50 MHz on Y1 FPGA Y2 backplane and Y3 External Mode 5 Input 50 MHz output 50 MHz on Y1 FPGA Y2 backplane and Y3 External Output...

Page 23: ...owsing to the PZ TIO s IP address will bring up index html from which all other pages can be accessed 5 1 index html This is the home page for the PZ TIO At the side of the page there are a few shortc...

Page 24: ...javascript that links to the file RS csv The file is generated by executing runstats on the PZ TIO terminal A similar page reading and displaying the data can be generated by the script cgistats cgi...

Page 25: ...will be translated by the progfippi routine into values and bit patterns and then written into PL input registers Several control bit patterns are broken out as one bit per line For other less common...

Page 26: ...RUNTIME_CTRL 0 or 1 Reserved for conditioning the run start with White Rabbit time UDP_PAUSE 10 100 00 Parameters reserved for generating UDP data packages sent out via White Rabbit interface DEST_MAC...

Page 27: ...er Parameter_O Name of output parameter Value_O Value of output parameter The units of the reported values are generally in seconds nanoseconds degrees Celsius or counts per seconds For full definitio...

Page 28: ...th same address At this time the address space is derived from the Pixie Net XL and has several reserved unused registers Register Address R W Description bit CSRIN 0x000 R W Run Control Register bits...

Page 29: ...atus info bits 0 Status of the VETO input 1 Status of the SYNC input 2 reserved real time 3 PTP trigger 3 from DP86430 4 PTP trigger 4 from DP86430 5 PTP trigger 8 from DP86430 6 7 unused and 0 8 15 f...

Page 30: ...sourceforge net ptp mii tool source code on SD card or at https github com giftnuss net tools original mii tool or at http support xia com default asp W772 XIA modification Linux kernel source code p...

Page 31: ...ps change owner to wwww data lightttpd in webops make links to ini jpg js html files from var www white data files created by webops blue links green webop specific html page g i2c tools samba see con...

Page 32: ...t from PixieNetCommon c and compute T in Celsius To automatically give permission to all users to dev uio0 avoiding the initial chmod command insert the following line in the file etc udev rules d 10...

Page 33: ...gic in the PicoZed Zynq FPGA side PL can be programmed to route signals from input to outputs some are bidirectional and to compute results from the signals that are visible to the Linux OS on the Pic...

Page 34: ...White Rabbit related clock J803 Trigger output 3 3V TTL Output signal can be chosen by jumper and configured in FPGA e g as White Rabbit PPS signal J400 Sync input 3 3V TTL 5V compatible J401 Veto inp...

Page 35: ...PL is jumpered over to the PS 2nd UART interface MIO50 51 to be able to control the WR setup from the Linux OS Figure 10 3 Pinout of test connectors 10 2 5 Daughterboard Connections Figure 10 4 Pinou...

Page 36: ...k and 20 and 62 5 MHz for WR IP core tunable by the WR IP core 3 A SI5394 programmable PLL chip This chip has multiple clock inputs external local oscillator fixed 25 MHz an optional 2nd WRclkDB with...

Page 37: ...O operates from its local clock but clock frequencies and timestamps are adjusted by software that uses special PTP messages exchanged through the data network With suitable network configurations thi...

Page 38: ...l it assigns itself as the clock master then start ptp4l in the second third PZ TIO with the added s option to force it to clock slave mode It is often more convenient to start LinuxPTP as a service o...

Page 39: ...re in the PicoZed PL as follows SFP card cage with appropriate connections to FPGA fabric and GTX data pins for the 1Gbps Ethernet connection A number of specific SFP modules and cables are recommende...

Page 40: ...n 1 01 2022 XIA LLC 40 10 8 PicoZed configuration The PicoZed can be used as purchased However please verify that the boot mode is set to SD card boot SD card boot Jumper switches both to SW1 QSPI boo...

Page 41: ...1 C and H files Besides the C programs listed in section 4 the files PixieNetCommon c h include I2C subroutines functions to read temperature and a function to write status registers to file or stand...

Page 42: ...ing to an address in the file Up to 4096 registers are supported by the core the current firmware implements 64 of them and uses only a few 11 1 4 Status Registers cgi vs file vs page The status regis...

Page 43: ...rom the xillybus documentation Provides register I O between C programs on the PS side and the PL logic Registers reduced to 16 bit 64 in and out Zynq peripheral customization Enable UART 0 1 SD card...

Page 44: ...ace sometimes scrambles the output into special characters Use of SSH is recommended except for finding out the PZ TIO s IP address The booting process may occasionally hang at the u boot stage Manual...

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