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Company | Trenz Electronic GmbH |
---|---|
PCN Number | PCN-20190104 |
Title | TE0703-05 to TE0703-06 Hardware Revision Change |
Subject | Trenz Electronic TE0703 Hardware Change |
Issue Date | 2019-04-30 |
This change affects all variations of TE0703 carrier of revision: TE0703-05
affected product | suggested upgrade |
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TE0703-05 | TE0703-06 |
Type: BOM change
Reason: Demand for industrial temperature range
Impact: Specified for industrial temperature range
Type: BOM change
Reason: Demand for industrial temperature range
Impact: Specified for industrial temperature range
Type: Optimization
Reason: Cost savings
Impact: None
Type: Schematic change
Reason: Modules have 1.8 V or 3.3 V bank power where SD signals are connected
Impact: Select SD level shifter voltage according to module specification
Type: Schematic change
Reason: Ensure power sequenzing of level shifter
Impact: Power sequenzing respected under any circumstances
Type: BOM change
Reason: Ensure USB-OTG compability
Impact: Board compatible to new version with microUSB connector and OTG capability
Type: Layout change
Reason: Optimize production cost
Impact: None
Type: Layout change
Reason: Other changes and limited space on PCB
Impact: Applications with exact timing requirements on these IOs have to be checked and if necessary adjusted
The model code and revision number (e.g. TE0703-05 or TE0703-06) are printed on the top side of the PCB above the SD card slot.
March 2019, 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.
If you have any questions related to this PCN, please contact Trenz Electronic's Technical Support at
phone
national calls: 05223 65301-0
international calls: 0049 5223 65301-0
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.