| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20220309 |
| Title | TE0715-04 to TE0715-05 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | JJJJMMDD |
Products Affected
This change affects all Trenz Electronic TE0715 SoMs of revision 04.
Affected Product | Replacement |
|---|---|
| TE0720-04-* | TE0720-05-* |
Changes
#1 Replace EN6347QI (U1) by MPM3840GQV-Z
Type: Schematic Change
Reason: Enpirion DCDCs are discontinued.
Impact: None.
#2 Replace TPS82085SIL (U2, U3, U8, U24) by MPM3834CGPA
Type: Schematic Change
Reason: Availability for Texas Instrument DCDCs is not good.
Impact: None.
#3 Replace TPS27082LDDCR (Q1) by MP5077GG-Z
Type: Schematic Change
Reason: Part availability is not good.
Impact: None.
#7 Added power supervisor BD39040MUF (U25)
Type: Schematic Change
Reason: Improved voltage rail supervision.
Impact: None. All power rails are now monitored.
#8 Changed net name "PG_DDR_PWR" to "PG_All" and connect BD39040MUF "PG_All" - signal U25.15 to system controller U26.27 with pull-up resistor R67.
Type: Schematic Change
Reason: Power Supervisor connection.
Impact: None. If custom CPLD design used, check for compatibility.
#10 Signal MIO8 (U5.E18) connected to system controller (U26.8).
Type: Schematic Change
Reason: Enable boundary scan for MIO bank 1.
Impact: None. If custom CPLD design used, check for compatibility.
#1
Type:
Reason:
Impact:
Method of Identification
Production Shipment Schedule
From 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.
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-JJJJMMDD)
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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