Motherboard Resources

Table 80: Typical Memory Map

 

Address Range

Address Range (hex)

Size

Description

 

(decimal)

 

 

 

 

 

 

1024 K - 393216 K

100000 - 18000000

383 MB

Extended memory

 

928 K - 1024 K

E8000 - FFFFF

96 KB

System BIOS

 

896 K - 928 K

E0000 - E7FFF

32 KB

System BIOS (Available as UMB)

 

800 - 896 K

C8000 - DFFFF

96 KB

Available high DOS memory (open

 

 

 

 

 

to ISA and PCI bus)

 

640 K - 800 K

A0000 - C7FFF

160 KB

Video memory and BIOS

 

0 K - 512 K

00000 - 7FFFF

512 KB

Conventional memory

 

Table 81: DMA Channels

 

 

 

 

 

 

DMA Channel Number

Data Width

System Resource

 

 

 

0

8- or 16-bits

Open

 

 

 

 

1

8- or 16-bits

Parallel port

 

 

 

2

8- or 16-bits

Floppy drive

 

 

 

3

8- or 16-bits

Parallel port (for ECP)/audio

 

 

4

8- or 16-bits

Reserved - cascade channel

 

 

5

16-bits

Open

 

 

 

 

6

16-bits

Open

 

 

 

 

7

16-bits

Open

 

 

 

Table 82: I/O Map

Address (hex)

Size

Description

0000

- 000F

16 bytes

DMA 1 controller 1

0020

- 0021

2 bytes

Interrupt controller 1

002E - 002F

2 bytes

Super I/O controller configuration registers

0040

- 0043

4 bytes

Counter/Timer 1

0048

- 004B

4 bytes

Counter/Timer 2

0060

 

1 byte

Keyboard Controller Byte

0061

 

1 byte

NMI, Speaker Control

0064

 

1 byte

Keyboard controller

0070

- 0071

2 bit

Real time clock controller

0080

- 008F

16 bytes

DMA page registers

00A0 - 00A1

2 bytes

Interrupt controller 2

00B2 - 00B3

2 bytes

APM control

00C0 - 00DE

31 bytes

DMA 2

00F0 - 00FF

16 byte

Numeric processor

0170

- 0177

8 bytes

Secondary IDE controller

01F0 - 01F7

8 bytes

Primary IDE controller

0200

- 0207

8 bytes

Audio/ game port/ joystick

0220

- 022F

16 bytes

Audio (Sound Blaster compatible)

o228

- 022F

8 bytes

LPT3

0278

- 027F

8 bytes

LPT2

02E8 - 02EF

8 bytes

COM4/Video (8514A)

02F8 - 02FF

8 bytes

COM2

0330

- 0331

2 bytes

MPU-401 (MIDI)

0376

- 0377

2 byte

Secondary IDE channel command port

0120

- 0127

8 byte

Audio controller

0274

- 0277

4 bit

I/O read data port for ISA Plug and Play

 

 

 

enumerator

0378

- 037F

8 bytes

LPT1

0388

- 038D

6 bytes

AdLib (FM synthesizer)

Vig390s Motherboard Manual V1.0

113

Page 114
Image 114
Intel Motherboard Resources, Vig390s Motherboard Manual 113, Address Range Address Range hex Size Description Decimal

Vig390s specifications

The Intel Vig390s is a sophisticated system-on-chip (SoC) designed for a variety of applications, particularly in the fields of IoT (Internet of Things), industrial automation, and embedded systems. As a versatile processor, it combines high performance with energy efficiency, making it suitable for resource-constrained environments.

One of the key features of the Intel Vig390s is its multi-core architecture, which facilitates parallel processing capabilities. This design allows the chip to handle multiple tasks simultaneously, optimizing performance in data-intensive applications. The chip typically incorporates up to four custom cores that operate at impressive clock speeds, ensuring swift processing in complex and demanding workloads.

In terms of graphics capabilities, the Vig390s boasts integrated Intel HD Graphics, providing enhanced visual performance without the need for additional discrete graphics units. This feature is particularly beneficial for applications requiring graphical interfaces, such as smart displays and human-machine interfaces (HMIs), where visual clarity and responsiveness are crucial.

Another notable characteristic of the Vig390s is its support for various connectivity options. The SoC includes integrated networking capabilities, such as Ethernet and Wi-Fi support, enabling seamless communication between devices in an IoT ecosystem. This connectivity enhances the chip's utility in smart factory environments, where real-time data exchange is essential for operational efficiency.

Additionally, the Intel Vig390s is built on advanced manufacturing processes, which not only improves performance but also reduces power consumption. This efficiency is vital for embedded systems that often operate in remote or energy-sensitive environments. The chip has integrated power management features that dynamically adjust performance levels based on workload, thereby extending battery life in portable applications.

The architecture of the Vig390s is also equipped with robust security features, including hardware-based security measures that help protect sensitive data. This capability is increasingly important in an era where cybersecurity threats are prevalent.

With scalability in mind, Intel designed the Vig390s to support a range of operating systems, making it flexible for developers looking to deploy applications across various platforms. Its compatibility with major IoT frameworks enhances its appeal in diverse use cases.

In summary, the Intel Vig390s distinguishes itself with its powerful multi-core processing, integrated graphics, extensive connectivity options, energy efficiency, and security features, making it an ideal choice for modern IoT and embedded applications.