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Company | Trenz Electronic GmbH |
---|---|
PCN Number | PCN-20230619 |
Title | TE0726-03 to TE0726-04 Hardware Revision Change |
Subject | Hardware Revision Change |
Issue Date | 2023-10-04 |
This change affects all Trenz Electronic TE0726 SoMs: TE0726-03*.
Affected Product | Replacement |
---|---|
TE0726-03-41I64-A | TE0726-04-41I94-A |
TE0726-03-41C64-A | TE0726-04-41C94-A |
TE0726-03-11C64-A | - |
TE0726-03-41C74-Q | - |
TE0726-03-41C74-R | - |
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Increased current output capability. Minor changes in electrical characteristics.
Type: Schematic Change
Reason: Enable DDR3L ECC functionality.
Impact: Enable DDR3L ECC functionality. Firmware reflects it but custom firmware needs to be updated by customer.
Type: Schematic Change
Reason: Avoid floating signal situations for memory devices with M7 signal.
Impact: None.
Type: Schematic Change
Reason: Enable DDR3L ECC functionality.
Impact: None. Minor changes in electrical characteristics.
Type: Schematic Change
Reason: Enable DDR3L ECC functionality.
Impact: Enable DDR3L ECC functionality. Firmware reflects it but custom firmware needs to be updated by customer.
Type: Schematic Change
Reason: Improved power-on sequence.
Impact: None. Updated power sequence.
Type: Schematic Change
Reason: QSPI programming problems with newer Vivado versions.
Impact: None. JTAG boot mode directly accessible. Fix QSPI programming problems with newer Vivado versions according to AR#00002 - QSPI Programming issues.
Type: Schematic Change
Reason: Enable dual-use option for signal "PUDC".
Impact: None. Firmware reflects it but custom firmware needs to be updated by customer.
Type: Schematic Change
Reason: Improve HDMI functionality.
Impact: If HDMI CEC is used in customer firmware, firmware needs to be modified or components needs to be assembled.
Type: Schematic Change
Reason: Improve signal voltage level.
Impact: None.
Type: Schematic Change
Reason: Alternative microphones usable.
Impact: None. Alternative microphones usable. Minor changes in electrical characteristics.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Minor changes in electrical characteristics.
Type: Schematic Change
Reason: EOL of Component.
Impact: None.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
Type: PCB Change
Reason: Use similar testpoints size for all testpoints.
Impact: None.
Type: PCB Change
Reason: Improve signal monitoring.
Impact: None.
Type: Schematic Change
Reason: Use standard fiducials.
Impact: None.
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
Type: Documentation Update
Reason: Documentation improvement.
Impact: None.
The revision number is shown on the top side of the PCB.
From april 2024, after old stock is gone. If the new revision is not suitable for your application and still the former revision of the board is needed, please contact us.
If you have any questions related to this PCN, please contact Trenz Electronics Technical Support at
phone
national calls: 05741 3200-0
international calls: 0049 5741 3200-0
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.
This PCN follows JEDEC Standard J-STD-046.