Page History
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Affected Product | Replacement |
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TE0890-01-P1C-5-A | TE0890-02-P1C-5-A |
Changes
#1 Changed DCDC EP53A7HQI (U10) / EP53A7LQI (U4) to MPM3834CGPA-Z and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact:
#1 Changed HyperRAM (U2) from IS66WVH8M8BLL-100B1LI to IS66WVH8M8DBLL-100B1LI
Type: BOM change
None. Minor changes in electrical characteristics.
#2 Changed power-up sequencing.
Type: Schematic Change
Reason: Follow AMD recommendationReason: HyperRAM improvement.
Impact: None.
#1 Change SPI Flash from N25Q064A13ESE40F to IS25LP064D-JBLE
Type: BOM change
Reason: Old flash is obsolete.
Impact: JEDEC ID changes from BA17h to 6017h and manufacturer ID from 20h to 9Dh.
2. U6 FLASH N25Q064A13ESE40 is EOL and replaced with IS25LP064D-JBLE.
3. U4 DC-DC EP53A7LQI is EOL replaced with MPM3834CGPA.
4. U10 DC-DC EP53A7HQI is EOL replaced with MPM3834CGPA.
5. Added pull up resistor R3 to signal CS0 (U2 HyperRAM).
6. Added pull-up resistor R23 on DC-DC PG signal.
7. Added pull-up resistors R25, R26 (U6 Serial Flash).
8. Added J5 (JTAG only Enable).
9. L1 Ferrit bead BKP0603HS121-T is EOL replaced with MPZ0603S121HT000.
10. R5 DNP replaced with 1K.
11. Added Test points TP14 - TP19.
12. Added serial termination R27 to improve impedance matching .
13. Added resistor R28 according to MPM3834CGPA datasheet.
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Method of Identification
Production Shipment Schedule
#3 Added jumper (J5) option (default: not fitted) and resistor (R24) 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.
#4 Added pull-up resistor (R3) for HyperRAM (U2) signal "CS0" to power rail "3.3V".
Type: Schematic Change
Reason: Follow ISSI recommendation.
Impact: None. Improved power-up handling.
#5 Added pull-up resistor (R25, R26) for Flash (U6).
Type: Schematic Change
Reason: Improve connectivity.
Impact: None.
#6 Added series termination resistor (R27) for MEMS oscillator (U3).
Type: Schematic Change
Reason: Improve impedance matching.
Impact: None. Improved signal quality.
#7 Changed "DNP"-resistor (R5) to 1 kOhm.
Type: BOM Change
Reason:Improve internal process.
Impact: None.
#8 Changed ferrid bead (L1) from BKP0603HS121-T to MPZ0603S121HT000.
Type: BOM Change
Reason:EOL of component.
Impact: None.
#9 Added testpoints (TP14 ... TP18).
Type: Schematic Change
Reason: Voltage monitoring improvement.
Impact: None.
#10 Added UKCA logo.
Type: PCB Change
Reason: Required for export to UK.
Impact: None.
#11 Added system and power diagram, legal notices and revision history. Updated page count and order.
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 February 2025From XXXXX, 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.
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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-JJJJMMDD20240803)
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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