Page History

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Type: Schematic Change

Reason: Part availability is not good.
Supply Chain Optimization.

Impact: None.

#4 Replace BKP0603HS (L1, L2, L3, L4, L5, L6, L7, L8, L9, L11) by MPZ0603S121HT000

Type: Schematic Change

Reason: Ferrite bead are discontinued.

Impact: None.

#4 Replace SiT8008AI-73-XXS-33.333333E (U11) by SiT8008BI-73-XXS-33.333333E.

Type: Schematic Change

Reason: Oscillator Update.

Impact: None.

#4 Replace SiT8008AI-73-XXS-52.000000E (U15) by SiT8008BI-73-XXS-52.000000E.

Type: Schematic Change

Reason: Oscillator Update.

Impact: None.

#5 Change pull-down/floating status for U5.T16 and U5.U16 for revision indicator.

Type: Schematic Change

Reason: Revision change indicated via pins.

Impact: None.

#6 Changed voltage divider resistors (R56, R58) to set the threshold for U23.

Type: Schematic Change

Reason: Set reset threshold for U26 to 0.905 V.

Impact: None, improved reset behaviour.

#6 Changed fiducial (PM1, PM2, PM3, PM4, PM5, PM6). ??? Is that necessary ???

Type: Schematic Change

Reason: Production optimization.

Impact: None.

#6 Removed S/N. ??? Is that necessary ???

Type: Schematic Change

Reason: Production optimization.

Impact: Impact: None.

#7 Added power supervisor BD39040MUF (U25)

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Reason: Power Supervisor connection.

Impact: None. If custom CPLD design used, check for compatibility.

#10 Connect net "PS-POR-B" via resistor R75 net name "RST" to system controller (U26.9).

Type: Schematic Change

Reason: Monitor POR-signal.

Impact: None. If custom CPLD design used, check for compatibility.

#10

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MIO8-Signal "SPE_SCK_FB/VCFG1" (U5.E18) connected to system controller (U26.8).

Type: Schematic Change

Reason: Enable boundary scan for MIO bank 1.

Impact: None. If custom CPLD design used, check for compatibility.

#5 Removed decoupling capacitor (C9, C12, C30) for net "1.8V" at pins U5 bank 501.

Type: Schematic Change

Reason: Decoupling replacement ????.

Impact: None. Designator changed.

#17 Added decoupling capacitor (C9, C30, C50, C51, C88, C89, C108, C118) for net "1V".

Type: Schematic Change

Reason: Decoupling improvement for "1V" voltage rail.

Impact: None.

#17 Changed decoupling capacitor (C21, C144) for VCCPLL.

Type: Schematic Change

Reason: Decoupling improvement for VCCPLL.

Impact: None.

#17 Added/Changed decoupling capacitor (C107, C128) for VCCAUX and VCCPAUX. ?????

Type: Schematic Change

Reason: Decoupling improvement for VCCAUX and VCCPAUX.

Impact: None.

#17 Added decoupling capacitor (C128) for AVDD3.

Type: Schematic Change

Reason: Decoupling improvement for AVDD3.

Impact: None.

#17 Changed decoupling capacitor (C136, C142, C139, C145) for net DDR_PWR.

Type: Schematic Change

Reason: Decoupling improvement for VCCPLL.

Impact: None.

#17 Added/Changed decoupling capacitor (C50, C51, C86, C88, C89, C108, C118) for VCCBRAM.

Type: Schematic Change

Reason: Decoupling improvement for VCCBRAM.

Impact: None.

#17 Changed testpoint TP14 from net "GND" to net "PG_ALL".

Type: Schematic Change

Reason: ???.

Impact: None.

#17 Removed testpoint (TP16, TP17).

Type: Schematic Change

Reason: ???.

Impact: None.

#17 Added input capacitor (C153, C154) for DCDC U4.

Type: Schematic Change

Reason: Decoupling improvement for VDDQSNS and VDD.

Impact: None.

#13 Power supervisor U23 connected to 3.3VIN power rail (was 3.3V).

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Impact: The length of the tracks has been changed. Pinout of Samtec B2B connectors is not affected. Changed trace length has to be taken into account in existing designs. The trace length for new revision are added to the 4x5 series pinout generator.  Please, check if change in trace length still matches your requirements. Adaption of carrier may be necessary.

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#19 Changed schematic documentation.

Type: DOC Change

Reason: Clarify copyright issuesDocumentation optimization.

Impact: None. Schematic page number changes.

#22 Added system overview.

Type: DOC Change

Reason: Display system information.

Impact: None. Schematic page number changes.

#23 Added power diagram.

Type: DOC Change

Reason: Display power supply information.

Impact: None. Schematic page number changes.

#24 Added revision history.

Type: DOC Change

Reason: Display revision history information.

Impact: NoneB2B information, legal notices, revision history, system overview, and power diagram are inserted or changed. Schematic page number changes.

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