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CompanyTrenz Electronic GmbH
PCN NumberPCN-20220825
TitleTE0712-02 to TE0712-03 Revision Change
SubjectChange of hardware revision
Issue Date

2022-10-0127

Products Affected

This change affects all Trenz Electronic TEXXXX Electronic TE0712 SoMs : TEXXXX-XXof revision 02: TE0712-02-*.

Affected Product

Replacement
TE0712-02-71I36-ATE0712-03-71I36-A
TE0712-02-72C36-ATE0712-03-72C36-A
TE0712-02-72C36-LTE0712-03-72C36-L
TE0712-02-81I36-ATE0712-03-81I36-A
TE0712-02-82C36-ATE0712-03-82C36-A
TE0712-02-82C36-AWTE0712-03-82C36-AW
TE0712-02-82C36-LTE0712-03-82C36-L
TE0712-02-82I36-ATE0712-03-82I36-A
TE0712-02-42I36-ATE0712-03-42I36-A
TE0712-02-20081I36-2C9L???TE0712-0203-81I36-L???

Changes

#1 Changed EN63A0QI to MP8869SGL-Z for U14

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Impact: None. Minor changes in electrical characteristics.

#4 Added power monitors STM6710LWB6F (U10, U11). Changed system controller pin 25 from 3.3V to signal "PG_ALL" from new power monitors.

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Added testpoint TP25 at signal "PG_ALL".

Type: Schematic Change

Reason: Power Handling Improvement

Impact: None. Voltage supply monitoring leads to resetsVoltages are monitored and if out of range reset is triggered.

#5 Added diode D3 between signals "INIT" and "PROG_B".

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Impact: None. I2C bus has additional device.

#12 Change SI5338A-B-GM

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firmware.

  • New CBP version (4.6) is used which leads to MultiSynth parameter changes.
  • Enable optional FPGA Fabric clock CLK0 100 MHz with LVDS.
  • Enable clock CLK1 50 MHz with two single ended (Port A and B) CMOS in phase clocks instead of one (Port A) used for ETH PHY syncronisation.

Type: Firmware Change

Reason: Improved PLL settings.

Impact: Two additional clocks are availabe. Settings are saved in NVM

Type: Schematic Change

Reason: Unify settings.

Impact: None. Minor changes in electrical characteristics.

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Method of Identification

The revision number is printed on the top side of the PCB.

Image Added

Production Shipment Schedule

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

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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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