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MSI ms-7377 User Manual

MSI ms-7377
35 pages
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Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 11
Cover Sheet
Custom
135Wednesday, September 19, 2007
Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 11
Cover Sheet
Custom
135Wednesday, September 19, 2007
Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 11
Cover Sheet
Custom
135Wednesday, September 19, 2007
RESET MAP
CPU:
DDR2 Channel-A / Channel-B
POWER Distribution
32
PCI Slot 1 & 2
FWH & HOOD Sense
LAN-NINEVEH 82566MM
MS-7377(BELEM)
ATX & F-Panel & FAN
V_1P25_CORE & AMT
Version: 11
VGA Conn
23
1-2
Intel Bearlake - Memory DDR2
29
PCI-Express X16 & X4
13-15
24
Cover Sheet, Block diagram
3-5
Intel Bearlake - Power / GND
6
7
ICH9 - PCI, USB, DMI, PCIE
PWROK MAP
22
Intel Bearlake - FSB, PCIE, DMI, VGA, MSIC
20
16
Intel LGA775 CPU - Signals
27
28
26
USB CONNECTORS 21
8-9
LPC I/O IT8718F & FWH/KB/MS
25
19
10
VRD11 Intersil 6312 3Phase
CY505YC56DT CLK Gen.
MS7 ACPI Controller
31
18
30
uBTX
SATA & COM1 & LPT & TPM
CONTENT SHEET
ICH9 - Host, DMI, SATA, Audio, SPI, RTC, MSIC
ICH9 - Power, GND
11
12
17
HD Audio ALC888
History
33
34
35
GPIO & Jumper setting
MANUAL PARTS
PCI EXPRESS X1 SLOT * 2
Dual-channel DDR-II * 4
PCI EXPRESS X16 SLOT *1
Intel Bearlake - Q35 (North Bridge)
LAN-- Intel 82566MM
LPC Super I/O -- ITE8718
PCI SLOT * 1
VRD11 Intersil 6312 3Phase
On Board Device:
PWM:
HD Audio Codec -- ALC888
Expansion Slots:
System Chipset:
Main Memory:
Intel ICH9 DO(South Bridge)
CLOCK Gen -- ICS9LP505-2HLFT 54PIN or Silego 84516BT
Wolfdale 1333 , 1066 , 800 -- 45W
Core 2 duo 1333 E6*50 -- 65W
Core 2 duo 1066 E6*00 -- 65W
Core 2 duo 800 E4XXX -- 65W
Daul Core E2XX --65W
Celeron 4XX -- 35W
LGA 775 Yorkfiled Qual core --95W
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MSI ms-7377 Specifications

General IconGeneral
ModelMSI MS-7377
Form FactorATX
Memory TypeDDR2
Memory Slots4
Maximum Memory8 GB
PCI-E x161
PCI-E x11
SATA4
IDE1
AudioRealtek ALC888

Summary

Cover Sheet and Block Diagram

Block Diagram

Overview of the motherboard's functional blocks and interconnections.

Intel LGA775 CPU - Signals

CPU Signal Block Diagram

Detailed pinout and signal connections for the Intel LGA775 processor.

CPU Power Signals

Power supply connections and VTT termination for the CPU.

CPU Ground Signals

Ground connections for the Intel LGA775 processor.

Intel Bearlake - FSB, PCIE, DMI, VGA, MSIC

Bearlake Chipset Overview

Functional overview of the Bearlake chipset components.

Bearlake FSB, PCIE, DMI Signals

Signal connections for FSB, PCIE, and DMI interfaces.

Intel Bearlake - Memory DDR2

DDR2 Memory Interface Signals

Pin assignments and signals for DDR2 memory modules.

DDR2 Memory Termination

Termination resistors and decoupling capacitors for DDR2 memory.

Intel Bearlake - Power / GND

Bearlake Power Distribution

Summary of power requirements for Bearlake chipset and related components.

Bearlake Ground Connections

Detailed ground pin assignments for the Bearlake chipset.

ICH9 - PCI, USB, DMI, PCIE

ICH9 PCI Interface Signals

Signal connections for the ICH9's PCI interface.

ICH9 USB Interface Signals

Signal connections for the ICH9's USB ports.

ICH9 DMI Interface Signals

Signal connections for the ICH9's Direct Media Interface.

ICH9 PCIe Interface Signals

Signal connections for the ICH9's PCI Express interface.

ICH9 - Host, DMI, SATA, Audio, SPI, RTC, MSIC

ICH9 Host Interface Signals

Host interface signals for the ICH9.

ICH9 SATA Interface Signals

Signal connections for the ICH9's SATA ports.

ICH9 SPI Interface Signals

SPI interface signals for the ICH9.

ICH9 Audio Interface Signals

Audio interface signals managed by the ICH9.

ICH9 RTC and MSIC Signals

Real-Time Clock and MSIC signals for ICH9.

ICH9 - Power, GND

ICH9 Power Distribution

Power requirements for the ICH9 chipset.

DDR2 Channel-A / Channel-B

DDR2 DIMM A1/A2 Interface

Pin assignments for DDR2 DIMM slots A1 and A2.

DDR2 DIMM B1/B2 Interface

Pin assignments for DDR2 DIMM slots B1 and B2.

DDR2 Memory Termination

Termination resistors and decoupling capacitors for DDR2 memory.

CY505YC56DT CLK Gen.

Clock Generator Pinout

Pin configuration for the CY505YC56DT clock generator chip.

CPU Frequency Selection

Options for selecting CPU frequencies via jumpers and settings.

LPC I/O IT8718F & FWH/KB/MS

IT8718F Super I/O Pinout

Pin assignments and functions of the IT8718F Super I/O controller.

FWH/KB/MS Connections

Connections for FWH, Keyboard, and Mouse interfaces.

SATA & COM1 & LPT & TPM

SATA Connector Interface

Details of SATA port connections and signals.

COM Port Interface

Serial communication port connections and signals.

LPT Port Interface

Parallel printer port connections and signals.

TPM Security Controller

Connections and configuration for the TPM security chip.

PCI-Express X16 & X4

PCI Express x16 Slot Connections

Signal assignments for the PCI Express x16 slot.

PCI Express x4 Slot Connections

Signal assignments for the PCI Express x4 slot.

PCI Slot 1 & 2

PCI Slot 2 Pinout

Pin configuration for the PCI slot (Ver: 2.3).

PCI Slot Termination and Decoupling

Resistor and capacitor placement for PCI slot signal integrity.

USB CONNECTORS

USB Port Power Circuits

Power supply circuitry for USB ports, including ESD protection.

Front Panel USB Connectors

Wiring and connections for front-mounted USB ports.

Rear Panel USB Connectors

Wiring and connections for rear-mounted USB ports.

VGA Conn

VGA Signal Connections

Pinout and signal routing for the VGA connector.

VGA Part Value Selection

Notes on component selection for specific VGA configurations.

VRD11 Intersil 6312 3Phase

Voltage Regulator Module Diagram

Schematic of the VRD11 Intersil 6312 3-phase voltage regulator.

VRM Component Layout Notes

Guidelines for placing VRM components for optimal performance.

MS ACPI Controller

ACPI Controller Pinout

Pin assignments and functions of the MS7 ACPI controller.

DDR VTT Power Control

Control signals for DDR VTT power management by ACPI.

1.5V Power Management

Power management functions related to 1.5V rails.

V 1P25 CORE & AMT

V 3P3 CL Power Circuit

Power supply circuit for the 3.3V CL rail.

V 1P25 CL Power Circuit

Power supply circuit for the 1.25V CL rail.

GMCH 1.25V Power Circuit

Power supply circuit for the GMCH at 1.25V.

FSB Voltage Select Circuit

Circuit for selecting Front Side Bus voltage.

SLP M Control Circuit

Control logic for the System Management (SLP_M) signal.

ATX & F-Panel & FAN

Intel Front Panel Connectors

Wiring for front panel buttons, LEDs, and connectors.

ATX Power Connector

Pinout and power signals for the ATX power supply connector.

Fan Control Connectors

Connections for CPU and System fan headers.

LAN-NINEVEH 82566MM

LAN Connector Pinout

Pin assignments for the RJ45 LAN connector.

LAN Signal Connections

Detailed signal routing for the LAN controller.

HD Audio ALC888

ALC888 Codec Pinout

Pin assignments for the Realtek ALC888 audio codec.

Audio Connectors and Signals

Connections for audio jacks and internal headers.

FWH & HOOD Sense

Manual Parts List

List of manual components and their part numbers.

Bleed-Off Circuit

Circuit for bleeding off residual voltage from power rails.

GPIO & Jumper setting

ICH9 GPIO Pin Configuration

Configuration of ICH9 General Purpose Input/Output pins.

Jumper Settings

Configuration options via jumpers for system settings.

SIO 83627DHG Configuration

Configuration of the SIO 83627DHG controller.

POWER Distribution

Power Distribution Summary

Overview of power distribution to various motherboard components.

PWROK MAP

PWROK Signal Flow

Diagram illustrating the Power OK signal path.

RESET MAP

System Reset Signal Flow

Diagram showing the reset signal path across components.

History

Document Revision History

Log of changes and updates made to the document.

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