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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20240610 |
| Title | TE0727-02 to TE0727-04 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2024-06-10 |
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Affected Product | Replacement |
|---|---|
| TE0727-02-41C34 | TE0727-04-41C34 |
ED: Tabelle fertig!
Changes
#1 Changed DCDC EP53A7HQI (U9, U13) / EP53A7LQI (U11, U12) to MPM3834CGPA-Z for U8 and U10 and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Minor changes in electrical characteristics.
#2 Changed I2C MUX PCA9540BGD,125 (U16) to PCA9540BDP,118.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Changed package.
#3 Changed SoC (U1) bank 35 power supply from 1.8 V to 3.3 V.
Type: Schematic Change
Reason: Use specified HDMI voltage levels.
Impact: None.
#4 Changed power-up sequencing.
Type: Schematic Change
Reason: Improved power-on sequence.
Impact: None. Updated power sequence.
#5 Changed DCDC (U10) current limit from 1.24 A to 2.037 A via resistor (R28) change from 100 kOhm to 56 kOhm.
Type: Schematic Change
Reason: Improved power supply. (???)
Impact: None. Increased output current. (???)
#6 Added DIP switch (S1) and resistor (R53) to enable JTAG only boot mode.
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.
#7 Changed ferrid bead (L1 ... L7, L10) from BKP0603HS121-T to MPZ0603S121HT000.
Type: BOM Change
Reason:EOL of component.
Impact: None.
#8 Renamed signal name from "SPI-DQ0/M0" to "SPI-DQ0/M3".
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
#9 Renamed signal name from "SPI-DQ3/M3" to "SPI-DQ3/M0".
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
#10 Added additional decoupling capacitors C52, C53, C73, C85.
Type: Schematic Change
Reason: Follow AMD recommendation.
Impact: None.
#11 Changed capacitor (C1, C4, C12, C15, C18, C19, C24, C35, C57, C63, C65, C79, C81, C87, C89) from 4.7 µF to 10 µF.
Type: Schematic Change
Reason: Follow AMD recommendation.
Impact: None.
#12 Changed capacitor (C29, C32, C33, C41, C42, C43, C44, C47) from 10 µF, 0402 to 22 µF, 0603.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#13 Changed capacitor (C86) from 10 µF to 47 µF.
Type: Schematic Change
Reason: Follow AMD recommendation.
Impact: None.
#14 Changed 47 µF capacitor (C7, C16, C54, C71, C93) from 0805 to 0603.
Type: Schematic Change
Reason: Follow AMD recommendation.
Impact: None.
#15 Added block and power diagram.
Type: Documentation Update
Reason: Documentation improvement.
Impact: None.
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Method of Identification
The revision number is printed on the top side of the PCB.
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-JJJJMMDD20240610)
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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