Page History
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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20230322 |
| Title | TE0722-02 to TE0722-03 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2023-0406-01 |
Products Affected
This change affects all Trenz Electronic TE0722 SoMs: TE0722-02*.
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Reason: EOL of Component.
Impact: None.
#3 Removed proximity/ambient light sensor Si1143-A11-GMR (U4)
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.
Type: Schematic Change
Reason: EOL of Component.
Impact: Sensor is no longer available. Firmware reflects it but custom firmware needs to be updated by customer.
#4 Added resistors (R37, R38, R39) to prepare proximity/ambient light sensor (U4) circuit for Si115x usage.
Type: Schematic Change
Reason: EOL of ComponentSi1143-A11-GMR.
Impact: Sensor is no longer available. Firmware reflects it but custom firmware needs to be updated by customer.
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#5 Changed MEMS oscillator (U8) from SiT8008AI-73-XXS-33.
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333333E to SiT8008BI-73-XXS-33.333333E.
Type: BOM change
Reason: EOL of Component.
Impact: None. Clock revision changed.
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#6 Added jumper (J4) and resistor (R40) to enable JTAG only boot mode and changed resistor (R11) from 19.1 kOhm to 10 kOHm.
Type: Schematic Change
Reason: EOL of Component. ???? QSPI programming problems with newer Vivado versions.
Impact: None. Fix QSPI programming problems with newer Vivado versions !!!
Impact: None. Clock revision changed.
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according to AR#00002 - QSPI Programming issues.
#7 Renamed signal name from "SPI-DQ0/M0" to "SPI-DQ0/M3".
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
#8 Renamed signal name from "SPI-DQ3/M3" to "SPI-DQ3/M0".
Type: Schematic Change
Reason: Use AMD boot mode name convention.
Impact: None.
#9 Modified testpoints : Added (TP4, TP5, TP6) / Changed size from 1 mm to 0.8 mm diameter (TP1, TP2, TP3, TP7). / Removed (TP8).
Type: PCB Change
Reason: Use standard testpoints.
Impact: None.
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#10 Modified fiducials: Added (PM5, PM6) / Changed (PM1, PM2, PM3, PM4).
Type: PCB Change
Reason: Use standard fiducial setting.
Impact: None.
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#11 Added CE and UKCA logo.
Type: PCB Change
Reason: Requiered Required logos.
Impact: None.
#9 Renamed signal name from "SPI-DQ0/M0" to "SPI-DQ0/M3".
Type: PCB Change
Reason: ????
Impact: None.
#9 Renamed signal name from "SPI-DQ0/M0" to "SPI-DQ0/M3".
Type: PCB Change
Reason: ????
Impact: None.
#10 Renamed signal name from "SPI-DQ3/M3" to "SPI-DQ3/M0".
Type: Documentation Update
#12 Added legal notices, revision history, block and power diagram. Updated page count and order.
Type: Documentation Update
Reason: Documentation improvement.Reason: ???
Impact: None.
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Production Shipment Schedule
From October December 2023, 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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