Page History
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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20230327 |
| Title | TE0745-02 to TE0745-03 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2023-0607-01 |
Products Affected
This change affects all Trenz Electronic TE0745 SoMs: TE0745-02*.
Affected Product | Changes | Replacement |
|---|---|---|
| TE0745-02-71I31-A | #2...#33#34 | TE0745-03-71I31-A |
| TE0745-02-72I31-A | #2...#33#34 | TE0745-03-72I31-A |
| TE0745-02-81C31-A | #2...#33#34 | TE0745-03-81C31-A |
| TE0745-02-91C31-A | #2...#33#34 | TE0745-03-91C31-A |
| TE0745-02-92I31-A | #2...#33#34 | TE0745-03-92I31-A |
| TE0745-02-93E31-A | #2...#33#34 | TE0745-03-93E31-A |
| TE0745-02-71I31-AK | #2...#33#34 | TE0745-03-71I31-AK |
| TE0745-02-73E31-A | #2...#33#34 | TE0745-03-73E31-A |
| TE0745-02-81C31-AK | #2...#33#34 | TE0745-03-81C31-AK |
| TE0745-02-92I31-AK | #2...#33#34 | TE0745-03-92I31-AK |
| TE0745-02-82I31-A | #2...#33#34 | TE0745-03-82I31-A |
| TE0745-02-71I31-AZ | #1...#33#34 | TE0745-03-71I31-A |
| TE0745-02-72I31-AZ | #1...#33#34 | TE0745-03-72I31-A |
| TE0745-02-81C31-AZ | #1...#33#34 | TE0745-03-81C31-A |
| TE0745-02-91C31-AZ | #1...#33#34 | TE0745-03-91C31-A |
| TE0745-02-92I31-AZ | #1...#33#34 | TE0745-03-92I31-A |
| TE0745-02-93E31-AZ | #1...#33#34 | TE0745-03-93E31-A |
| TE0745-02-92I31-B | #2...#34#35 | TE0745-03-92I31-A |
Changes
#1 Changed DCDC MUN3CAD03-SE (U10, U13, U15, U19, U30, U31) to TPS82085SIL and adapted voltage divider resistors.
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Impact: None. Consider possibly I2C address conflicts before connecting DCDC (U4) to I2C bus.
#5 Increased voltage rating from 6.3 V to 25 V for capacitors C108, C142, C147, C148, and
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C149.
Type: BOM change
Reason: Functionality change for capacitor C108 and BOM optimization.
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Reason: Use new clock revision.
Impact: None.
#10 Added testpoints (TP1...
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TP43).
Type: Schematic Change
Reason: Voltage supervision improvement.
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Type: Schematic Change
Reason: Use Xilinx AMD recommended power supply.
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Type: Schematic Change
Reason: Use Xilinx AMD recommendation for not used DXP/DXN pins.
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Impact: None. For assembled capacitor larger startup times are possible.
#19 Added decoupling capacitors C126
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...C131, C144, C150
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...C157.
Type: Schematic Change
Reason: Improve decoupling.
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Reason: Documentation improvement.
Impact: None.
#34 Removed page "ZYNQ.SchDoc" and added pages Legal Notices
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and System Overview.
Type: Documentation Update
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Overview
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