Company | Trenz Electronic Gmbh |
---|---|
PCN Number | PCN-20140730 |
Title | TE0720-01 to TE0720-02 |
Subject | Trenz Electronic TE0720 SoM (system on module): revision 1 to revision 2 upgrade |
Issue Date | 20140730 |
This change affects all Trenz Electronic TE0720 SoMs of the first revision: TE0720-01-*.
affected product | suggested upgrade |
---|---|
TE0720-01-* | TE0720-02-* |
Type: Enhancement
Reason: Enhancement of functionality
Impact: None
Type: Enhancement
Reason: Spansion S25FL256 is supported by current Xilinx design tools (ISE14.7, Vivado) W25Q256 is only supported by u-boot, Linux and Vivado SDK Programmer
Impact: May have to re-evaluate applications that write to the SPI Flash
Type: BOM change
Reason: TPS51206 was changed due to BOM optimization
Impact: None
Type: BOM change
Reason: Avoiding potential problems when PHY management bus is configured at high speeds
Impact: None
Type: Schematic change
Reason: eMMC startup timing improvement
Impact: None
Type: Schematic change
Reason: PCB and System Controller optimization
Impact: None
Type: Schematic change
Reason: Change to new type of MEMS with only one I2C
Impact: None (if the old GPIO based I2C mux is used it just has no effect now)
Type: BOM change
Reason: ST LSM303DLM MEMS has been discontinued
Impact: None for designs that did not use the MEMS sensor, please contact us for customized BOM if necessary
Type: Layout change
Reason: No longer needed as the System Controller factory programming is done during tests using main B2B Connectors
Impact: None (test pads only used at factory)
Type: Enhancement
Reason: Decreasing the possibility to damage the module with improper extraction methods
Impact: None
Type: Enhancement
Reason: Enhancement for Factory tests and programming
Impact: None
Type: Enhancement
Reason: Enhancement for Factory tests and programming
Impact: None
The model code and revision number (e.g. TE0720-01 or TE0720-02) are printed on the top side of the PCB.
From June 2014.
If you have any questions related to this PCN, please contact Trenz Electronic's Technical Support at
phone
national calls: 05223 65301-0
international calls: 0049 5223 65301-0
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.