Page History
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Affected Product | Changes | Replacement |
|---|---|---|
| TE0813-01-2AE11-A | #2#3...#19#20 | TE0813-02-2AE81-A |
| TE0813-01-2AE11-AZ | #1, #3...#19#20 | TE0813-02-2AE81-A |
| TE0813-01-2BE11-A | #2#3...#19#20 | TE0813-02-2BE81-A |
| TE0813-01-3AE11-A | #2#3...#19#20 | TE0813-02-3AE81-A |
| TE0813-01-3BE11-A | #2#3...#19#20 | TE0813-02-3BE81-A |
| TE0813-01-4AE11-A | #2#3...#19#20 | TE0813-02-4AE81-A |
| TE0813-01-4BE11-A | #2#3...#19#20 | TE0813-02-4BE81-A |
| TE0813-01-4BE11-AZ | #1, #3...#19#20 | TE0813-02-4BE81-A |
| TE0813-01-4BE81-A | #3..#19#20 | TE0813-02-4BE81-A |
| TE0813-01-4BE81-AZ | #1, #3...#19#20 | TE0813-02-4BE81-A |
| TE0813-01-4DE11-A | #2#3...#19#20 | TE0813-02-4DE81-A |
| TE0813-01-4DE11-AZ | #1, #3...#19#20 | TE0813-02-4DE81-A |
| TE0813-01-5DE11-A | #2#3...#19#20 | TE0813-02-5DE81-A |
| TE0813-01-5DI21-A | #2, #4...#19#20 | TE0813-02-5DI81-A |
Changes
#1 Changed DCDC MUN3CAD03-SE (U13, U15, U16, U19, U20, U23, U24, U29, U30, U31, U33) to TPS82085SIL and adapted voltage divider resistors.
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Impact: Minor changes in electrical characteristics.
#2 Changed DDR4 SDRAM (U2, U3, U9, U12) from K4A8G165WB-BIRC (1 GByte) to K4A8G165WC-BITDTCV (1 GByte).
Type: Schematic Change
Reason: BOM Optimization.
Impact: Memory design settings needs to be reviewed by customer.
#3 Changed DDR4 SDRAM (U2, U3, U9, U12) from NT5AD256M16D4-HR (512 MByte) to K4A8G165WC-BITDTCV (1 GByte).
Type: Schematic Change
Reason: EOL of Component.
Impact: Increased DDR4 memory size. Memory design settings needs to be reviewed by customer.
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#4 Changed DCDC EN6347QI (U11) to MPM3860GQW-Z and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Increased current output capability. Minor changes in electrical characteristics.
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#5 Connected DDR4-TEN signals together for U2, U3, U9, and U12 and pulled them low via 499 Ohm resistor R131. Added testpoint TP3 for signal DDR4-TEN.
Type: Schematic Change
Reason: Possible test improvement.
Impact: None.
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#6 Increased voltage from 1.35 V to 1.45 V via voltage divider resistors (R33 and R38) and changed voltage rail name accordingly from PL_GT_1V35 to PL_GT_1V45.
Type: Schematic Change
Reason: Improve voltage rail behaviour.
Impact: None.
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#7 Increased voltage from 1.05 V to 1.15 V via voltage divider resistors (R44 and R46) and changed voltage rail name accordingly from PL_GT_1V05 to PL_GT_1V15.
Type: Schematic Change
Reason: Improve voltage rail behaviour.
Impact: None.
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#8 Added diode D2 between U41 pin 3 net MR and voltage rail 3.3VIN.
Type: Schematic Change
Reason: Protect manual reset pin.
Impact: None.
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#9 Connected enable signal for DCDCs U11 and U33 from "3.3VIN" to "PG_PL_VCCINT".
Type: Schematic Change
Reason: Updated power sequence according to AMD recommendation.
Impact: None. Updated power sequence.
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#10 Improved voltage rail VTT layout and added decoupling capacitors C137, C147, and C148.
Type: Schematic Change
Reason: VTT layout and decoupling improvement.
Impact: Improved VTT voltage rail reliabililty.
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#11 Added DCDC (U4) VCC supply option via resistors R132 (Default: not fitted) for voltage rail PL_DCIN and R133 (Default: fitted) for voltage rail 3.3VIN.
Type: Schematic Change
Reason: Enable higher DCDC input voltage usage.
Impact: None. Option for increased input voltage usage with available backward capability.
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#12 Change current limit to approximately 14.5 A for DCDC MPQ8633BGLE-Z (U4) via changing resistor R92 from 4.22 kOhm to 9.09 kOhm.
Type: Schematic Change
Reason: Fixed wrong resistor value.
Impact: None.
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#13 Added option to use remote sense for DCDCs U30 via resistor R134.
Type: Schematic Change
Reason: Remote sense option.
Impact: None.
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#14 Added option to use remote senses for DCDCs U29 via resistor R135.
Type: Schematic Change
Reason: Remote sense option.
Impact: None.
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#15 Added option to use remote senses for DCDCs U31 via resistor R136.
Type: Schematic Change
Reason: Remote sense option.
Impact: None.
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#16 Added additional decoupling capacitors C149...C157, C170...C172, C178, C187...C191, C195...C217.
Type: Schematic Change
Reason: Improve decoupling.
Impact: None.
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#17 Added testpoints TP4, TP19, TP26.
Type: Schematic Change
Reason: Improve voltage measuring possibilities.
Impact: None.
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#18 Added UKCA logo.
Type: PCB Change
Reason: Required for export to UK.
Impact: None.
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#19 Changed 100 nF capacitors C135 and C136 from 6.3 V to 25 V.
Type: BOM Change
Reason: BOM Optimization.
Impact: None.
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#20 Signal trace lengths changed
Type: PCB change
Reason: Result of changes above.
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