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→Kits' composition
{| class="wikitable"
! colspan="11" | Kit composition
!
|-
|'''Release number'''<br>BELK<br>BXELK
|<br>4.0.0<br>2.0.0
|<br>4.1.0<br>4.1.0
|<br>4.1.2<br>4.1.2
|-
|'''Status'''<br>BELK<br>BXELK
|<br>Released<br>n/a
|<br>Released<br>n/a
|<br>Released<br>Released
|<br>Released<br>Released
|<br>Released<br>Released
|<br>July 2017<br>July 2017
|<br>Jan 2020<br>Jan 2020
|<br>Sep 2020<br>Sep 2020
|-
|'''Release notes'''<br>BELK<br>BXELK
|<br>[[#BELK_4.0.0_.2F_BXELK_2.0.0 | Ver 4.0.0]]
|<br>[[#BELK_4.1.0 | Ver 4.1.0]]
|<br> [[BELK/BXELK software components#BELK 4.1.2|Ver 4.1.2]]
|-
|'''SOM PCB version'''<br>BELK<br><br>BXELK
|<br>CS020313B/CS020313C<br><br>CS112714B
|<br>CS020313B/CS020313C<br><br>CS112714B
|<br>CS020313B/CS020313C/CS061919<br><br>CS112714B
|<br>CS020313B/CS020313C/CS061919<br><br>CS112714B
|--
|<br>[[BoraEVB]]<br>n/a
|<br>[[BoraEVB]]<br>n/a
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|2014.07-belk-3.0.2
|2017.01-belk-4.0.1
|2017.01-belk-4.1.1
|2017.01-belk-4.1.1
|-
|3.17.0-bora-3.0.0
|4.9.0-bora-4.0.0
|4.9.0-bora-4.1.0
|4.9.0-bora-4.1.0
|-
| valign="top" | Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
| valign="top" | Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
|Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
|-
|'''Vivado version'''
| valign="top" | 2017.1
| valign="top" | 2017.1
|2017.1
|-
|'''Build System'''
| valign="top" | Yocto Morty (2.2)
| valign="top" | Yocto Morty (2.2)
|Yocto Morty (2.2)
|-
|'''[[Managed Virtual Machine (MVM)]]'''
|N/A
|belk-4.0.0 (based on Ubuntu 14.04 64 bit)
|belk-4.1.0 (based on Ubuntu 14.04 64 bit)
|belk-4.1.0 (based on Ubuntu 14.04 64 bit)
|}
== Release notes ==
=== BELK 4.1.2 ===
Updates:
# Added support for MAC programming on [[BELK-TN-010: MAC address programming on OTP|NOR SPI OTP]]
==== Known Limitations ====
{| class="wikitable"
|-
!ID
!Component
!Subsystem
!Description
|-
|0001
|BoraEVB
|External DDR3 bank (BoraEVB only)
|DDR3 bank can be populated on request. For more details please refer to [mailto:sales@dave.eu Sales Department].
|-
|0002
|BoraEVB/BoraXEVB
|ETH1 interface
|Please refer to [[AN-BELK-006:_Enabling_dual_Gigabit_Ethernet_support_on_BoraEVB/BoraXEVB|this application note]] for second Ethernet interface support.
|-
|0003
|BoraEVB/BoraXEVB
|RTC
|Date/time retention is limited to about 4 hours.
|-
|0004
|BoraEVB/BoraXEVB
|System clock runs slower
|As per [https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841831/CPU+frequency+scaling#Missing%20Features,%20Known%20Issues%20and%20Limitations Xilinx issue], @333MHz (speedgrade -3) system clock is slower then expected
|}
=== BELK 4.1.0 ===
