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Company | Trenz Electronic GmbH |
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PCN Number | PCN-20240229 |
Title | TE0713-02 to TE0713-03 Hardware Revision Change |
Subject | Hardware Revision Change |
Issue Date | 2024-0306-0107 |
Products Affected
This change affects all Trenz Electronic TE0713 SoMs: TE0713-02*.
Affected Product | Replacement |
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TE0713-02-72C46-A | TE0713-03-72C46-A |
TE0713-02-82C46-A | TE0713-03-82C46-A |
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Changes
#1 Changed DCDC EN63A0QI (U14) to MP8869SGL-Z and adapted power circuit.
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Impact: None. Minor changes in electrical characteristics.
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#2 Changed
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DCDC TPS82085SIL (U5, U6, U7, U8) to MPM3834CGPA-Z and adapted power circuit.
Type: Schematic Change
Reason: BOM Optimization.
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Impact: None. Increased current output capability. Minor changes in electrical characteristics.
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#4 Added power supervisor STM6710LWB6F (U12, U13) and connected
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system controller (U3) pin 25 to net "PG_SENSE" instead of 3.3 V.
Type: Schematic Change
Reason: Improve power monitoring.
Impact: Improved power monitoring circuit by supervising additional voltage rails. If monitored voltages are out of range signal "PG_SENSE" is triggered.
#5 Connect DCDC MP8869SGL-Z (U14) to I2C bus via resistor (R91, R92) (default: fitted) and optionally pull-up resistor (R45, R47) (default: not fitted).
Type: Schematic Change
Reason: Improvement of DCDC handling.
Impact: None. I2C bus has additional device with I2C address 0x61.
#6 Added diode (D2) between signals "INIT" and "PROG_B".
Type: Schematic Change
Reason: Keep FPGA in reset while signal "PROG_B" is low during initial power-up.
Impact: None.
#7 Added pull-up resistor (R72) for signal "PROG_B".
Type: Schematic Change
Reason: Setup PROGRAM_B_0 functionality externally.
Impact: None.
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#8 Added pull-up resistor (R74) (default: fitted) and pull-
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down resistor (R75) (default: not fitted) for PUDC_B handling for signal "DATA4".
Type: Schematic Change
Reason: Improvement of DCDC handlingFollow AMD recommendation.
Impact: None. I2C bus has additional device.
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#9 Added pull-up resistor (R71) for signal "SPI_DQ2".
Type: Schematic Change
Reason: Add external pull-up resistor for write protect functionality.
Impact: None. Improve usable flash options.
#6 Changed inductors from BKP0603HS121-T to MPZ0603S121HT000 for L1, L2, and L3.
Type: BOM Change
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Impact: None.
#20 Signal trace lengths changed
Type: PCB change
Reason: Result of changes above.
Impact: Changed trace length have to be taken into account in existing designs. The trace length for new revision will be available in TE0713 series pinout generator. Please check if change in trace length still matches your requirements. Adaption of carrier may be necessary.
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#10 Added common mode voltage setting via
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resistor (R62, R64, R65,
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R66) for clock signals "PLL_CLK_P" and "PLL_CLK_N" termination.
Type: Schematic Change
Reason: Improve clock termination.
Impact: None.
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#11 Added pull-up resistor (R63) for signal "OE_N".
Type: Schematic Change
Reason: Follow AMD recommendationDisable 245 Synchronous FIFO Mode externally.
Impact: None.
#9 Changed capacitor (C80, C177) from 47 µF, 6.3 V 0805 to 22 µF, 10 V, 0603.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#9 Changed capacitor (C2, C4, C5, C53, C158) from 0805 to 0603.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#9 Changed 100 µF capacitors (C35, C45, C120, C144, C145, C146, C147, C148, C149) from 6.3 V, X5R, 1206 to 4 V, X6S, 0805.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#9 Changed capacitor (C103, C104) from 50 V 0402 to 25 V, 0201.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
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#12 Connected signal "RD_N" to FPGA via level translator (U10).
Type: Schematic Change
Reason: Enable Add 245 Synchronous FIFO Mode option.
Impact: None.
#5 Added capacitor (C174) for signal "FTDI_RESET_N".
Type: Schematic Change
Reason: Follow FTDI specification.
Impact: None.
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#13 Added pull-up resistor (R76) option and pull-down resistor (R78)
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option for signal "GPIO_0" (default for both resistors: not fitted).
Type: Schematic Change
Reason: Increase setting flexibility for FT600QAdd FT600Q GPIO0 setup option.
Impact: None.
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#14 Added pull-up resistor (R77) option and pull-down resistor (R79) option for signal "GPIO_1"
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Type: Schematic Change
Reason: Increase setting flexibility for FT600Q.
Impact: None.
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(default for both resistors: not fitted)
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.
Type: Schematic Change
Reason: Follow AMD recommendationAdd FT600Q GPIO1 setup option.
Impact: None.
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#15 Added capacitor (C174) for signal "
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FTDI_RESET_N".
Type: Schematic Change
Reason: Disable 245 Synchronous FIFO ModeFollow FTDI recommendation.
Impact: None.
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#16 Added capacitor (C184) for FPGA.
Type: Schematic Change
Reason: Setup PROGRAM_B_0 functionality externallyFollow AMD recommendation.
Impact: None.
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#17 Added series termination resistor (R70) connecting signals "F_CK" and "FIFO_CLK".
Type: Schematic Change
Reason: Signal termination.
Impact: None.
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#18 Added series termination resistor (R73) connecting signals "SPI_SCK" and "SPI_SK".
Type: Schematic Change
Reason: Signal termination.
Impact: None.
#19 Changed inductor (L1, L2, L3) from BKP0603HS121-T to MPZ0603S121HT000.
Type: BOM Change
Reason:EOL of component.
Impact: None.
#20 Changed capacitor (C80, C177) from 47 µF, 6.3 V, 0805 to 22 µF, 10 V, 0603.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#21 Changed capacitor (C2, C4, C5, C53, C158) from 0805 to 0603.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#22 Changed 100 µF capacitor (C35, C45, C120, C144, C145, C146, C147, C148, C149) from 6.3 V, 1206 to 4 V, 0805.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
#23 Changed capacitor (C103, C104) from 50 V, 0402 to 25 V, 0201.
Type: Schematic Change
Reason: BOM Optimization.
Impact: None.
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#24 Changed
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resistor (R2, R7, R8, R29, R67, R68) from 4.87 kOhm to 4.7 kOhm.
Type: Schematic Change
Reason: BOM optimization.
Impact: None.
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#25 Changed
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resistor (R53, R54) from 1 kOhm to 1.6 kOhm.
Type: Schematic Change
Reason: BOM optimization.
Impact: None.
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#26 Changed resistor (R3) from 0402, 63 mW to 0201, 50 mW.
Type: Schematic Change
Reason: BOM optimization.
Impact: None.
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#27 Removed testpoints from bottom PCB side for signals "GND", "3.3VIN", "RESIN", "JTAGEN", "TMS", "TCK", "TDI", and "TDO".
Type: Schematic Change
Reason: Optimize placementPlacement optimization.
Impact: None.
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#28 Added
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testpoint (TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP34, TP35, TP36, TP39, TP40
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.
Type: Schematic Change
Reason: Voltage and system monitoring improvement.
Impact: None.
#29 Updated board revision decoding at FPGA pins L6 (BV1).
Type: Schematic Change
Reason: Optimized placementUpdate board revision identification.
Impact: None.
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#30 Updated components from library.
Type: Schematic Change
Reason: Use latest component data.
Impact: None.
#31 Signal trace lengths changed
Type: PCB change
Reason: Result of changes above.
Impact: Changed trace length have to be taken into account in existing designs. The trace length for new revision will be available in TE0713 series pinout generator. Please check if change in trace length still matches your requirements. Adaption of carrier may be necessary.
#32 Updated group tables and colours on "B2B-Connectors" page.
Type: Documentation Update
Reason: Documentation improvement.
Impact: None.
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#33 Added legal notices, system and power overview. Updated revision history. Updated page count and order.
Type: Documentation Update
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Method of Identification
The revision number is shown on the top side of the PCB. Revision number position changes between REV02 and REV03 on top side of the PCB.
Production Shipment Schedule
From XXXXX, after old stock is goneThis change takes place with immediate effect. If the new revision is not suitable for your application and still the former revision of the board is needed, 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-JJJJMMDD20240229)
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.
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