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| Company | Trenz Electronic GmbH |
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| PCN Number | PCN-20240909 |
| Title | TE0865-02 CPLD Firmware update and its consequences for interconnecting with Update / TEBT0865-01 Hardware Patch |
| Subject | TE0865-02 CPLD Firmware patch and consequences for carrier board Update / TEBT0865-01 Hardware Patch |
| Issue Date | 2024-09-0217 |
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 REV03. Refer to for CPLD firmware identification and update. (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 . Therefore, a hardware patch is applied for as it is visible in the Compatibility Overview below. To solve this issue, Hardware Patch 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 will not power up.
Compatibility Overview
Compatibility Overview | TE0865-02 Firmware Revision | |
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TEBT0865-01 Serial Number | < REV03 | REV03 |
| < 860651 | Working | NOT WORKING |
| > 860651 | Working | Working |
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 figures.
General:
TEBT0865-01 Bottom Side:
Firmware Revision Checking: Follow instructions on page TE0865 CPLD Firmware to figure out which firmware revision your TE0865 is using and/or to
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Method of Identification
| TE0865-02 | TEBT0865-01 |
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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
- forum.trenz-electronic.de
- wiki.trenz-electronic.de
- support%trenz-electronic.de (subject = PCN-JJJJMMDD20240909)
phone
national calls: 05741 3200-0
international calls: 0049 5741 3200-0
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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