Revision History

Kria K26 SOM Data Sheet (DS987)

Document ID
DS987
Release Date
2022-03-15
Revision
1.2 English

The following table shows the revision history for this document.

Section Revision Summary
3/15/2022 Version 1.2
Functional Overview and Block Diagram Updated the programmable logic in Figure 1 to remove unused blocks.
Functional Interfaces Added physical location column to Table 1 and updated rest of section for clarity.
Processing System Updated the section and the MIO Banks table.
Security Features Removed PUF feature and updated TPM reset discussion.
Supported I/O Standards Moved section and added power-up and configuration information.
Signal Naming Conventions Added Table 3.
SOM240_1 Signal Names and Descriptions Added the pin type column.
SOM240_2 Connector Pinout Updated A4 description in the table.
SOM240_2 Signal Names and Descriptions Added the pin type column.
Power Management Signals Updated information about the PWRGD signals.
K26 Reliability Added section.
FCC Class A Products Updated the Safety Compliance section.
Manufacturer Declaration European Community Updated the section.
References Added links to the Power Design Manager User Guide (UG1556) and the Power Design Manager (PDM) tool (download at www.xilinx.com/power).
7/23/2021 Version 1.1
Functional Overview and Block Diagram Clarifying edits to DDR4 memory and Figure 1.
Processing System Added FMAX details for APU, RPU, and GPU.
Supported I/O Standards Added description of XCK26 device.
SOM240_1 Connector Pinout Updated MIO35_WD_OUT and MIO26.
SOM240_1 Signal Names and Descriptions Updated descriptions in table.
SOM240_2 Connector Pinout Corrected errors in table.
SOM240_2 Signal Names and Descriptions Updated descriptions in table.
Sideband Signals Added PS_REF_CLK and PS_PAD_I/O.
SOM Connector Power Pins Updated the VBATT recommended conditions Table 1. Added discussion on connecting unused I/O bank VCCO pins.
PS-GTR Transceivers Added line rate support.
GTH Transceivers Added line rate support.
SOM Connector Power Pins Updated the VBATT recommended conditions Table 1.
PL Power Domain Control Added PL power domain information.
Absolute Maximum Specifications Added table.
EEPROM Corrected MAC address multi-record end value to 0x88.
Mechanical Dimensions Updated Figure 1 to add the distance between connectors.
Thermal Added link to Kria K26 SOM Thermal Design Guide (UG1090).
References
4/20/2021 Version 1.0
Initial release. N/A