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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20200616 |
| Title | TE0820-03 to TE0820-04 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2020-07-02 |
Products Affected
This change affects all Trenz Electronic TE0820 SoMs of revision 03: TE0820-03-*.
Affected Product | Replacement |
|---|---|
| TE0820-03-* | TE0820-04-* |
Changes
#1
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Added DDR4 connection BG1
Type: Schematic change
Reason: Support different DDR4 chips.
Impact:
VT: 1) Fixed DDR4 connection (BG1), support Support of B-die DDR4 Industrial grade chips
VT: 2) Added R93, change obsolete U28
VT: 3) Added R89 (10R)
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#2 Change U28 to TPS27081ADDCR, added R93
Type: Schematic change
Reason: Former chip obsolete and add soft start function.
Impact: None.
#3 Added R89
Type: Schematic change
Reason: Datasheet recommendation.
Impact: None.
#4 Added capacitors 4.7uF to PS_AVTT/PS_AVCC
...
VT: 5) Added testpoints
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Type: Schematic change
Reason: Recommended by Xilinx UG583.
Impact: None.
#5 Added testpoints
Type: Schematic change
Reason: Testpoints needed for improved automatic testing.
Impact: More testpoints available.
#6 Fixed DDR4 connection (Alert)
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Type: Schematic change
Reason: Was connected to
Impact: None.
#7 LIB components update
Type: Schematic change
Reason: Improve production yield.
Impact: None.
Method of Identification
The revision number is printed in on the top side of the PCB.
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Production Shipment Schedule
The new revison 04 is available from August 2020, after old Stock is gone. If you still need revision 03 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-20200616)
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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