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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20200827 |
| Title | TE0727-01 to TE0727-02 Hardware Revision Change |
| Subject | Hardware Revision Change |
| Issue Date | 2020-08-27 |
Products Affected
This change affects all Trenz Electronic TE0727 SoMs of revision 01: TE0727-01-*.
Affected Product | Replacement |
|---|---|
| TE0727-01-* | TE0727-02-* |
Changes
#1 fixed I2C connection, added I2C MUX (U16; PCA9540BGD,125)
Type: Schematic change
Reason: Both I2C was connected to I2C1 on MIO
Impact: Now supported both I2C: CSI & ID(on PiHAT connector)
#2 Added optional pin-header connector for select JTAG boot mode
Type: Schematic change
Reason: Requires special workaround to write Flash in non JTAG mode (7Series Zynq)
Impact: Sometimes not loaded
#3 Added 2x user LEDs
Type: Schematic change
Reason: Expansion of functionality
Impact: None.
#4 Changed obsolete DDR3 chip
Type: BOM change
Reason: IS43TR16256AL-125KBLI became obsolete.
Impact: None.
#5 Fixed wrong connection for CSI-2
Type: Schematic change
Reason: In J2 was swapped pin1 and pin22 (in schematic RaspberryPiZero was swapped pin1 and pin22)
Impact: In Rev01 was used another type connector. Now will be used at the same connector with Raspberry PiZero
#6 Changed C85/ C86 to 10uF
Type: BOM change
Reason: U13 has total capacitance limitation
Impact: Stable work of DCDC
#7 Added legal notices to Schematic
Type: Documentation change
Reason: Increase awareness of legal usage.
Impact: None.
#8 Set S/N to not fitted.
Type: BOM change
Reason: Part is end of life.
Impact: Track it pad no more available.
#9 LIB components update
Type: Schematic change
Reason: Improve production yield.
Impact: None.
Method of Identification
The revision number is printed on the top side of the PCB.
Production Shipment Schedule
The new revison 02 is available from Q4 2020, after old Stock is gone. If you still need revision 01 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-20200827)
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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