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A is required to route to Top +1.8V_SUS +1.8V_SUS +1.8V_SUS +1.8V_SUS DDR_A_DM[0..7] DDR_A_D[0..63] DDR_B_DM[0..7] SoDIMM for AMTto function. V_DDR_MCH_REF V_DDR_MCH_REF DDR_A_DQS[0..7] DDR_B_D[0..63] Ch.A SODIMM needs to be DDR_A_DQS#[0..7] DDR_B_DQS[0..7] populated for Intel AMT support. DDR_A_MA[0..13] 7,16 DDR_B_DQS#[0..7] JDIM1 JDIM1 JDIM2 JDIM2 DDR_B_MA[0..13] 7,16...
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+0.9V_DDR_VTT Layout note: Place 1 cap close to every 1 R-pack terminated to SMDDR_VTERM. C760 C760 C759 C759 C761 C761 C762 C762 C756 C756 C754 C754 C755 C755 C713 C713 C714 C714 C710 C710 C711 C711 C712 C712 C715 C715 C721 C721 0.1U/10V...
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Place All of those Inductors Caps close to JTV <200 mils C857 C857 22P/50V_NC 22P/50V_NC Place D34,D36,D35 19,43 TV_C close to JTV <200 mils. BLM18BD151SN1D BLM18BD151SN1D R650 R650 C856 C856 C855 C855 150/F 150/F 6P/50V 6P/50V 6P/50V 6P/50V JTV1 JTV1 +3.3V_RUN C858 C858...
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External USB PORT hookup reference. Your design may +3.3V_SUS need more or less external ports and may be mapped C388 C388 0.1U/50V/0603 0.1U/50V/0603 JCOM1 JCOM1 differently C376 0.47U/25V C376 0.47U/25V DTR0 C389 C389 CTS0 DTR0 C366 C366 0.47U/25V/0805 0.47U/25V/0805 0.1U/10V 0.1U/10V TXD0# CTS0...
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REM_DIODE1_N R505 R505 REM_DIODE3_N Put C162,R580 & R581 as close as C156 C156 possable to Guardian. 2200P/50V 2200P/50V MMST3904 MMST3904 Put C690 close to Diode. 2200P/50V_NC 2200P/50V_NC C708 C708 C709 C709 2200P/50V 2200P/50V MMST3904 MMST3904 2200P/50V_NC 2200P/50V_NC +3.3V_RUN REM_DIODE1_P R511 R511 Put C149 close to Guardian.
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Place filters close to the power pins - 0.1uF should be closest to the LOM_TRD0- LOM_TRD1- LOM_TRD2- LOM_TRD3- LOM_TRD0+ LOM_TRD1+ LOM_TRD2+ LOM_TRD3+ +1.2V_LOM +1.2V_LOM +1.2V_LOM power pin. Minimize the loop path from pin to cap to power feed via. The length of the path from the ground side of the cap to the ground via should also be minimized.
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TRANSFORM+RJ45 36nH is a suggested value. Actual value will be systgem dependent. Must use 0603 package for lower DC resistance. +2.5V_LOM NB_LOM_TRCT1 NB_LOM_TRCT2 For Broadcom NB_LOM_TRCT3 (5755) NB_LOM_TRCT4 0603CS-360EJTS 0603CS-360EJTS TRD0N_L NB_LOM_TRD0- R345 R345 LOM_TRD0- 0603CS-360EJTS 0603CS-360EJTS TRD0P_L NB_LOM_TRD0+ 0/0603 0/0603 BLM18AG601SN1D_NC BLM18AG601SN1D_NC...
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DC/DC +3V_ALW/+5V_ALW/+5V_ALW2 /+15V_ALW Place these CAPs close to FETs Place these CAPs +DC1_PWR_SRC No Install for ISL6236 close to FETs PJP7 PJP7 Install 10 ohm for MAX8778 POWER_JP POWER_JP 54,63 3.3 Volt +/- 5% +PWR_SRC PC56 PC56 PC62 PC62 PC65 PC65 PC67 PC67...
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Item Page Date ECN Number Item Id Rev. Issue Description Solution Description Model SIO_EXT_SMI# Pull-up to Wrong Voltage Rail. JM7B SIO_EXT_SMI# pull-up is on 3.3V_ALW. This pull-up should be connected to 7/28/2006 WI82177 Done. 3.3V_SUS. This should prevent potential back-drive. 8/1/2006 WI83371 Sch X00 - Change Board ID Straps for X01.
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Item Page Date ECN Number Item Id Rev. Issue Description Solution Description Model 8/21/2006 Change L25 and L26 to BLM18BD601SN1D for Vista audio performance. Done. WI86348 JM7B 8/25/2006 Change L25,L26 from BLM18BD331SN1D to BLM18BD601SN1D. Recent audio performance tests show that the original 1.0uF has marginal passing results.
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Item Page Date ECN Number Item Id Rev. Issue Description Solution Description Model 1. Swap PS_ID (ECE5018, pin 71) with ITP_DBRESET# (MEC5025, pin 55) JM7B 2. Move SB_WLAN_PCIE_RST# from ICH pin F18 to pin G11 3. Move SB_NB_PCIE_RST# from ICH pin C10 to pin F12 4.
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Item Page Date ECN Number Item Id Rev. Issue Description Solution Description Model On sheet 52, change PC214 back to a 200k resistor. That was the original value. JM7B It was changed to a cap to fix a MAX8778 problem, which is no longer used on 8/29/2006 WI88163 3V/5V regulator, change enable divider.
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Item Page Date ECN Number Item Id Rev. Issue Description Solution Description Model Change switching freq and hi-side FET for +3.3V_ALWP.Intersil has JM7B discovered an errata in the controller that produces a problem when using Populate PR54 with zero Ohms to change switching frequency from 300kHz to 300kHz at 3.3V.
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