Page History
...
ED: Tabelle ist fertig!
Changes
#16 Restructured power supply circuit. Power supply can be supplied either via power path ATX connector (J20) (signal "12V_input_A") → fuse 0451007.MRL (F1) (signal "12V_input_A_Fused") → protection circuit LTC4365ITS8#TRMPBF (U52) with MOSFET Si7114ADN-T1-GE3 (T2, T3) (signal "12V") or via power path power jack (J25) (signal "12V_input_B") → fuse 0451007.MRL (F2) (signal "12V_input_B_Fused") → protection circuit LTC4365ITS8#TRMPBF (U53) with MOSFET Si7114ADN-T1-GE3 ( T4, T5) (signal "12V").
Type: Schematic Change
Reason: Improve power supply architecture.
Impact: None.
#1 Changed power supply for SFP+ connector (J14) from power rail "3.3V_PCI" to power rail "3.3V_PER".
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
#1 Changed pull-up resistor (R18, R21, R87, R115, R121, R122) from 4.99 kOhm to 7.5 kOhm.
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
#1 Changed pull-up resistor voltage (R18, R21, R86, R87, R113, R114, R115, R121, R122, R123).
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
#1 Removed pull-up resistor (R107, R108, R117, R118, R124, R127) for SFP+ connector (J14).
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
#1 Changed DCDC EN5335QI (U8) to MPM3650CGQW-Z and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact: Power supply option 1.25 V removed. Minor changes in electrical characteristics. (???)
#2 Changed DCDC EN6347QI (U19) to MPM3650CGQW-Z and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Increased current output capability. Minor changes in electrical characteristics. (???)
#2 Changed DCDC EN5311QI (U28, U43) to MP2164GG-Z and adapted power circuit.
Type: Schematic Change
Reason: EOL of Component.
Impact: None. Increased current output capability. Minor changes in electrical characteristics. (???)
#3 Changed load switch TPS27082LDDCR (Q1, Q2, Q3) to MP5077GG-Z and adapted circuit.
...
Impact: None. Increased current output capability. Minor changes in electrical characteristics. (???)
#3 Changed impedance for differential PCIe signals to 90 Ohm differential.
Type: PCB Change
Reason: Follow PCIe recommendation.
Impact: None.
#3 Routed signals (SATA, B47_L5_P/N, Bank 48 B48_L{1...6, 8...12}_P/N signals,
Bank 64 B64_L{1...24}_P/N signals,
Bank 65 B65_L{1...13, 15...24}_P/N signals,
Bank 66 B48_L{1...24}_P/N signals, MGT Bank 128, MGT CLK0 Bank 228, MGT Bank 228,
MGT CLK0 Bank 229, MGT Bank 229,
MGT CLK0 Bank 230, MGT Bank 230, MGT CLK0/1 Bank 505, CLK0,7,8, Display Port (TX, AUX, TX_AUX,
) with 100 Ohm differential impedance.
Type: PCB Change
Reason: Follow PCIe recommendation.
Impact: None.
#1 Change eMMC (U2) from MTFC16GJVEC-2M WT to SDINBDG4-8G-XI2.
...
Impact: Specified airflow of fan decreases slightly from 0.03 m³/min to 0.028 m³/min. (???)
#12 Added assembly option (default: not fitted) for cooling solution
...
with fan controller LM96163CISD/NOPB (U54), temperature sense MMBT3904 (T12), and AND Gate (U55)
...
Type: Schematic Change
Reason: Harmonize with TEBF0818 series.
Impact: None.
#12 Connected fan controller LM96163CISD/NOPB (U54) to I2C bus (signals "SC_SCL" and "SC_SDA").
Type: Schematic Change
Reason:Fan controller handling.
Impact: None. For assembled fan controller I2C address 0x4C is used.
#12 Changed pin header (J19) from two pins to four pins.
...
Reason: Harmonize with TEBF0818 series.
Impact: None.
#7 Changed resistor (R65) from 8.06 kOhm to 1 kOhm.
Type: Schematic Change
Reason: Enable OTG capability.
Impact: None. (???)
#1 Restructered PCIe clock system tree. Differential clock (signals "CLK0_N" and "CLK0_P") is distributed via new added fanout buffer NB3L202KMN (U56) to PCIe connector (J11) (signals "PCI_REF_P" and "PCI_REF_N") and B2B connector (J2) (signals "B505_CLK0_P" and "B505_CLK0_N"). Removed clock oscillator DSC1123CI2-100.0000T (U6).
...
Reason: Harmonize with TEBF0818 series.
Impact: None.
#22 Changed capacitor (C121, C122, C123, C124, C179, C182, C185, C221, C222, C223) from 100 nF, 6.3 V, X5R to 10 nF, 10 V, X7R.
Type: Schematic Change
Reason: : Follow AMD recommendation.
Impact: None.
#22 Changed capacitor (C197, C200, C202, C203) from 100 nF, 6.3 V, X5R to 10 nF, 10 V, X7R.
Type: Schematic Change
Reason: Follow SATA recommendationBOM Optimization.
Impact: None.
#22 Changed capacitor (C69, C70) from 100 nF, 6.3 V to 220 nF, 50 V.
...
Reason: Harmonize with TEBF0818 series.
Impact: None.
#22 Changed power inductor (L8, L9, L11, L12) from 1 µH to 4.7 µH.
Type: Schematic Change
Reason: Follow SFP+ recommendation.
Impact: None.
#22 Changed capacitor (C47, C48, C50, C52, C57, C58, C60, C62) from 470 nF, 6.3 V to 100 nF, 10 V.
Type: Schematic Change
Reason: Follow SFP+ recommendation.
Impact: None.
#22 Changed capacitor (C49, C51, C59, C61) from 10 µF, 6.3 V, 0603 to 22 µF, 25 V, 0805.
Type: Schematic Change
Reason: Follow SFP+ recommendation.
Impact: None.
#16 Added additional decoupling capacitor (C263).
Type: Schematic Change
Reason: Improve power supply.
Impact: None.
#33 Added legal notices, system and power overview. Updated revision history. Updated page count and order.
Type: Documentation Update
Reason: Documentation improvement.
Impact: None.
#1
Type:
Reason:
...