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| Company | Trenz Electronic GmbH |
|---|---|
| PCN Number | PCN-20180817 |
| Title | TE0803-01 to TE0803-02 Hardware Revision Change |
| Subject | Trenz Electronic TE0803 Hardware Change |
| Issue Date | 20180817 |
Products Affected
This change affects all variations of TE0803 SoMs of revision: TE0803-01-*
affected product | suggested upgrade |
|---|---|
TE0803-01-* TE0803-01a-* | TE0803-02-* |
Changes
#1 VCU voltage set to 0.9V, R20 changed to 40K , PL_VCU_1V0 renamed to PL_VCU_0V9
Type:
Reason:
Impact:
#2#1 Added LDO to DDR_PLL
Type: Improvement
Reason: Enhance supply stability
Impact: None
#3#2 All differential pairs
wathlength matched with
tollerancetolerance 0.1mm (excluding package delays)
Type: Improvement
Reason: Improve signal integrity
Impact: None
#3 Added MAC EEPROM U28
Type: Enhancement
Reason: Unique MAC desired
Impact:
EEPROM with MAC available at I²C address h50.
#4 PS_MGTRAVCC set to 0.85V
Type: Fix
Reason: Respect Xilinx recommendation.
Impact: None
#5 Routed POR signal to A4 pin of SPI Flash chips with not fitted resistors R70, R71
Type: Schematic change
Reason: Depending on the Flash type this pin is used as RESET.
Impact: More Flash types are compatible with the PCB.
#6 Added additional capacitors for VCU
Type: Fix
Reason: Xilinx recommendation.
Impact: None
#7 Routing length of DDR4 Clock elongated
Type: PCB change
Reason: Xilinx recommendation.
Impact: None
Method of Identification
The model code and revision number (e.g. TE0803-01 or TE0803-02) are printed on the top side of the PCB.
Production Shipment Schedule
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