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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20200806 |
| Title | TE0724-03 to TE0724-04 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date |
Products Affected
This change affects all Trenz Electronic TE0724 SoMs of revision 03: TE0724-03-*.
Affected Product | Replacement |
|---|---|
| TE0724-03-* | TE0724-04-* |
Changes
#1 Replaced I2C pullups by 2K (R20 and R21)
Type: BOM change
Reason: Avoid possible to weak pullup.
Impact: None.
#2 Connected WP (pin 7) of EEPROM (U10) to GND
Type: Schematic change
Reason: EEPROM was constantly write protected, or had to be patched.
Impact: EEPORM is not write protected, no patch needed.
#3 Moved following components away from FPGA: C28, C29, C77, C80, R2, R12, R18, R43, R47, R51, R54, R57, R62, L8, L9.
Type: PCB change
Reason: Request for usage of BGA cooler with clip on mounting frame.
Impact: BGA cooler can now be used without any interferring components. No other impact, all Routing length have been perserved.
#4 Set S/N to not fitted.
Type: BOM change
Reason: Part is end of life.
Impact: Track it pad no more available.
#5 Full update from Library
Type: PCB change
Reason: Improve production yield.
Impact: None.
Method of Identification
The revision number is printed on both sides of the PCB.
Production Shipment Schedule
The new revison 04 is available from Novembre 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-20200806)
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.
This PCN follows JEDEC Standard J-STD-046.
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