Page History
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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20240611 |
| Title | TEBF0808-04A to TEBF0808-05 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2024-0607-11 01 (!!!) |
Products Affected
This change affects all Trenz Electronic TEBF0808 SoMs: TEBF0808-04A*.
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Reason: BOM Optimization.
Impact: None.
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#65 Set capacitor (C16, C17) to not fitted.
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
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#66 Set resistor (R181) as not fitted.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
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#67 Set resistor (R98, R198) as not fitted.
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
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#68 Changed net name (IN2_P → IN2_CLK_P and IN2_N → IN2_CLK_N).
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
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#69 Changed net name from "5VSBIN" to "5VSB".
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
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#70 Changed net name from "3.3V_MOD" to "VCC_MOD".
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
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#71 Added testpoint (TP14, TP16, TP17, TP20 ... TP25).
Type: Schematic Change
Reason: Signal monitoring improvement.
Impact: None.
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#72 Changed impedance controlled routing for differential PCIe signals (TX/RX) to 90 Ohm differential impedance.
Type: PCB Change
Reason: Follow PCIe recommendation.
Impact: None.
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#73 Routed signals which are marked in schematics as "D100" with 100 Ohm differential impedance.
Type: PCB Change
Reason: Improve signal integrity.
Impact: None.
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#74 Changed CAN bus signal net names (CAN_H → CAN_P, CAN_L → CAN_N) to route them with 120 Ohm differential impedance.
Type: PCB Change
Reason: Improve signal integrity.
Impact: None.
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#75 Updated PCB rules, PCB layout, and PCB layerstack.
Type: PCB Change
Reason: Improve board quality.
Impact: None.
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#76 Added module orientation mark in silkscreen top side.
Type: PCB change
Reason: Improve module insertion process.
Impact: None.
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#77 Added UKCA logo.
Type: PCB Change
Reason: Required for export to UK.
Impact: None.
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#78 Changed fiducials to standard fiducial type.
Type: Schematic Change
Reason: Use standard fiducials.
Impact: None.
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#79 Updated schematic sheets from template.
Type: Documentation Update
Reason: Documentation improvement.
Impact: None.
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#80 Added legal notices, power overview, I2C address table, and power voltage range table. Updated block diagram and revision history. Updated page count and order.
Type: Documentation Update
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Method of Identification
| draw.io Diagram | ||||||||||||||||||||
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Production Shipment Schedule
From XXXXXJanuary 2025, 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-JJJJMMDD20240611)
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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