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Download PDF version of this document (TE0865-02).

Download PDF version of this document (TEBT0865-01).


CompanyTrenz Electronic GmbH
PCN NumberPCN-20240909
TitleTE0865-02 CPLD Firmware update and its consequences for interconnecting with TEBT0865-01
SubjectTE0865-02 CPLD Firmware patch and consequences for carrier board Update / TEBT0865-01 Hardware Modification
Issue Date

2024-09-02

Products Affected

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Following boards are affected:

  • Module TE0865-02 with CPLD firmware revision REV03
  • Carrier board TEBT0865-01 with a serial number greater than 860651

Refer to TE0865 CPLD Firmware for and all TE0865-02 with CPLD firmware REV03identification and update.. Refer to for CPLD firmware identification. (Link einfügen)

Changes

#1 CPLD

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firmware update for TE0865-02 and hardware modification for carrier board TEBT0865-01.

Type: Firmware Update (TE0865-02) and Hardware Modification (TEBT0865-01)

Reason:  Improve firmwareFirmware improvement.

Impact: Updated module firmware leads to bring-up problems with old carrier board a TE0865-02 power-up deadlock on unpatched baseboards TEBT0865-01 as it is visible in the PCN-20240909 TE0865-02 CPLD Firmware update and its consequences for interconnecting with TEBT0865-01 below. Therefore, a hardware patch is applied for To solve this issue, PCN-20240909 TE0865-02 CPLD Firmware update and its consequences for interconnecting with TEBT0865-01 is applied to TEBT0865-01 with a serial number greater than 860651.

Patch description:

Manual Firmware Update

If baseboard with lower serial numbers shall support TE0865-02 modules with new firmware, hardware patch needs to be applied. Otherwise, TE0865-02 modules with new firmware are not able to be used.

Compatibility Overview

Compatibility

Overview

TE0865-02

firmware revision

TEBT0865-01

serial number

< REV03REV03
< 860651WorkingNOT WORKING
> 860651WorkingWorking

Hardware Patch

Module firmware update leads to a power up deadlock. To fix this issue it is necessary to cut the wire on bottom side between resistor R97 and testpoint TP20 as visible in the following figure.

TEBT0865-01:

Image AddedFirmware Revision Checking: Follow instructions on page TE0865 CPLD Firmware to figure out which firmware revision your TE0865 is using and/or to 


Scroll Pagebreak

Method of Identification

TE0865-02TEBT0865-01

Image Added

Image Added


Production Shipment Schedule

From XXXXX, after old stock is goneThis change takes place with immediate effect. If the new revision is not suitable for your application and still the former revision of the board is needed, please contact us.


Contact Information

If you have any questions related to this PCN, please contact Trenz Electronics Technical Support at

Disclaimer

Any projected dates in this PCN are based on the most current product information at the time this PCN is being issued, but they may change due to unforeseen circumstances.  For the latest schedule and any other information, please contact your local Trenz Electronic sales office, technical support or local distributor.

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