Intel MB900-R user manual JP1, JP2, JP3 RS232/422/485 COM2 Selection, JP4 IDE DMA Mode Setting

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INSTALLATIONS

JP1, JP2, JP3: RS232/422/485 (COM2) Selection

COM1 is fixed for RS-232 use only.

COM2 is selectable for RS232, RS -422 and RS-485. COM3 and COM4 are fixed for RS-232 use only. The following table describes the jumper settings for COM2 selection.

 

 

COM2

 

RS-232

 

RS-422

RS-485

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP1:

 

 

JP1:

JP1:

 

 

 

 

 

1-2

3-4

5-6

 

 

 

Jumper

 

 

 

 

 

 

 

 

 

Setting

 

JP2:

 

 

JP2:

JP2:

 

 

(pin closed)

 

3-5 & 4-6

1-3 & 2-4

1-3 & 2-4

 

 

 

 

 

JP3:

 

 

JP3:

JP3:

 

 

 

 

 

3-5 & 4-6

1-3 & 2-4

1-3 & 2-4

 

 

 

 

 

 

 

 

 

 

JP4: IDE DMA Mode Setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP4

 

 

Setting

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin 1-2

 

 

UDMA66 (default)

 

 

 

 

 

Short/Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin 2-3

 

 

Forced UDMA33

 

 

 

 

 

Short/Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP6: Clear CMOS Contents

Use JP6, a 3-pin header, to clear the CMOS contents. Note that the ATX-power connector should be disconnected from the motherboard before clearing CMOS.

JP6

 

Setting

 

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin 1-2

 

 

Normal

 

 

 

Short/Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin 2-3

 

 

Clear CMOS

 

 

 

Short/Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MB900-R User’s Manual

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Contents Version USER’S ManualAcknowledgments Table of Contents This page is intentionally left blank Introduction ChecklistCPU FSB MB900-R SpecificationsBoard Dimensions Installations Installing the CPU Installing the Memory ATX Power InstallationSetting the Jumpers Jumper Locations on MB900-R JP6 Clear Cmos Contents JP4 IDE DMA Mode SettingJP1, JP2, JP3 RS232/422/485 COM2 Selection JP7 CF Socket Master / Slave Selection Connectors on MB900-R Connector Locations on MB900 -R ATX2 ATX 12V Power Connector ATX1 24-pin ATX Power ConnectorCN2, J2, J7, J8 COM1/2/3/4 Serial Ports CN1 PS/2 Keyboard and PS/2 Mouse ConnectorsCN4 VGA CRT Connector CN3 Parallel Port ConnectorTX+ J5 USB4/USB5 Connector J1 Digital I/O Connector 4 in, 4 outJ6 USB6/USB7 Connector J3 Audio Front HeaderJ10 System Function Connector J9 Wake On LAN ConnectorJ11 IrDA Connector FAN1 CPU Fan Power ConnectorIDE1 Primary IDE Connectors FAN2, FAN3, FAN4 Fan Power ConnectorsSample Code Watchdog Timer ConfigurationSetW627EHFLD0x08 UnlockW627EHF OutportbW627EHFINDEXPORT, REG OutportbW627EHFDATAPORT, Data LockW627EHF Switch to logic device Bios Setup Bios Setup Bios IntroductionPhoenix AwardBIOS Cmos Setup Utility Date Standard Cmos SetupIDE Channel Master/Slave TimeDrive a / Drive B Halt On VideoCPU Feature Advanced Bios FeaturesHard Disk Boot Priority Virus WarningFirst/Second/Third Boot Device Quick Power On Self TestBoot Other Device Boot Up Floppy SeekApic Mode Typematic Delay MsecSecurity Option MPS Version Control for OSDram RAS# to CAS# Delay Advanced Chipset FeaturesDram Timing Selectable CAS Latency TimeSystem Bios Cacheable Precharge Delay tRASVideo Bios Cacheable On-Chip VGA SettingOnChip IDE Device Integrated PeripheralsIDE DMA Transfer Access IDE HDD Block ModeOn-chip Primary PCI IDE Enabled OnChip Primary/Secondary PCI IDEPower on Function On-Chip Serial ATA SettingKB Power on Password Hot Key Power onOnboard Serial Port Uart Mode SelectPwron After PWR-Fail RUN Vgabios if S3 Resume Power Management SetupPower Management Acpi FunctionHDD Power Down Suspend ModePower On by Ring Resume by AlarmReload Global Timer Events PNP/PCI Configurations Temperatures/Voltages CPU Warning TemperaturePC Health Status CPU Clock Ratio Frequency/Voltage ControlAuto Detect PCI Clk Spread Spectrum ModulatedLoad Optimized Defaults Load Fail-Safe DefaultsSet Supervisor Password Save & Exit SetupDrivers Installation Intel 945G Chipset Software Installation Utility Drivers Installation Intel 945G Chipset Graphics Driver Realtek Codec Audio Driver Installation Marvell 88E8052 LAN Drivers Installation Intel PRO LAN Drivers Installation This page is intentionally left blank O Port Address Map AppendixLevel Function Interrupt Request Lines IRQ

MB900-R specifications

The Intel MB900-R is an advanced embedded microcontroller designed for a variety of applications that require high performance, low power consumption, and robust connectivity options. Specifically built to cater to the needs of industrial automation, motor control, and IoT devices, the MB900-R series boasts a range of features that enhance its versatility and usability.

One of the standout characteristics of the MB900-R is its powerful multi-core architecture. It often integrates several cores, enabling it to handle simultaneous tasks efficiently. This feature is particularly beneficial in applications that require real-time processing and quick responsiveness.

The device is built on Intel's modern manufacturing processes, which ensure exceptional energy efficiency. This makes the MB900-R suitable for battery-operated devices and applications where power conservation is critical. Its low thermal output contributes to reliability, even under heavy loads, which is essential for long-term deployment in industrial environments.

In terms of connectivity, the MB900-R offers a variety of interfaces, including SPI, I2C, UART, and Ethernet. Such capabilities facilitate seamless integration with numerous sensors and other peripherals, making it highly adaptable to different use cases. Furthermore, the microcontroller supports various wireless communication protocols, such as Bluetooth and Wi-Fi, enabling developers to create connected applications for the Internet of Things.

Moreover, the MB900-R series includes advanced security features, which are increasingly important in today’s connected landscape. With built-in encryption and secure boot processes, the device ensures data integrity and protection against unauthorized access, catering to sectors where data security is paramount.

The robust toolchain and software compatibility provided by Intel makes it easier for developers to create, debug, and deploy applications quickly. With support for multiple programming languages and development environments, the MB900-R allows for flexibility in coding, ensuring that developers can utilize the best tools for their specific needs.

Overall, the Intel MB900-R microcontroller exemplifies cutting-edge design and technology in embedded systems, making it an ideal choice for a wide range of high-performance, low-power applications across industries, including automotive, industrial, and consumer electronics. Its efficient architecture, extensive connectivity options, security features, and developer-friendly ecosystem position it as a vital component in the smart devices of tomorrow.