2 Motherboard Resources

2.1 Memory Map

Table 6. Memory Map

Address Range (Decimal)

1024K-131072K

960K-1023K

952K-959K

948K-951K

944K-947K

896K-943K

800-895K

640K-799K

639K

512K-638K

0K-511K

Address Range (hex)

100000-8000000

F0000-FFFFF

EE000-EFFFF

ED000-EDFFF

EC000-ECFFF

E0000-EBFFF

C8000-DFFFF

A0000-C7FFF

9FC00-9FFFF

80000-9FBFF

00000-7FFFF

Size

127M

64K

8K

4K

4K

47K

96K

160K

1K

127K

512K

Description

Extended Memory

AMI System BIOS

Main BIOS (available as UMB)

ESCD (Plug and Play configuration area)

OEM LOGO (available as UMB)

AMI System BIOS

Available HI DOS memory (open to ISA and PCI bus)

On-board video memory and BIOS

Extended BIOS Data (moveable by QEMM, 386MAX)

Extended conventional

Conventional

2.2 I/O Map

Table 7. I/O Map

Address (hex)

0000 - 000F

0020 - 0021

0040 - 0043

0060

0061

0064

0070, bit 7

0070, bits 6:0

0071

Size

16bytes

2bytes

4bytes

1byte

1byte

1byte

1bit

7bits

1byte

Description

PIIX3 - DMA 1

PIIX3 - Interrupt Controller 1

PIIX3 - Timer 1

Keyboard Controller Byte - Reset IRQ

PIIX3 - NMI, speaker control

Kbd Controller, CMD/STAT Byte

PIIX3 - Enable NMI

PIIX3 - Real Time Clock, Address

PIIX3 - Real Time Clock, Data

continued

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Image 37
Intel TE430VX manual Memory Map, I/O Map

TE430VX specifications

The Intel TE430VX was a landmark product in the realm of computing during the early 1990s. This microprocessor, part of Intel's line of Pentium processors, was primarily aimed at the burgeoning market for personal and business computing.

One of the main features of the Intel TE430VX was its 32-bit architecture, which allowed for a significant increase in processing power compared to its predecessors. The 32-bit data bus enabled the handling of larger amounts of data simultaneously, enhancing overall system performance. The TE430VX was capable of executing instructions at clock speeds ranging from 60 MHz to 66 MHz, which was quite impressive for its time. This processing power made it suitable not only for everyday computing tasks but also for more demanding applications such as graphic design and gaming.

The TE430VX also incorporated advanced technologies such as pipelining, which allowed it to execute multiple instructions in a single clock cycle. This feature contributed to improved performance and responsiveness, making the user experience smoother. The microprocessor supported a variety of RAM types, including EDO (Extended Data Out) RAM, which further enhanced its performance by reducing memory access times.

Another characteristic that set the TE430VX apart was its compatibility with a wide range of operating systems, including DOS, Windows, and various UNIX variants. This flexibility ensured that users could run their preferred software without compatibility issues, making it a versatile choice for home and business environments alike.

The integration of a built-in memory controller also simplified motherboard design, reducing the overall cost of systems utilizing the TE430VX. This chip also supported advanced graphics options, allowing users to experience better multimedia performance through dedicated graphics cards.

Power consumption was another consideration in the design of the TE430VX. It was engineered to operate efficiently while maintaining good performance, an important factor for long-term sustainability in computing environments.

In summary, the Intel TE430VX was a significant advancement in microprocessor technology during the early 1990s. Its 32-bit architecture, pipelining capabilities, compatibility with multiple operating systems, and efficient power consumption contributed to its reputation as a reliable choice for both personal and professional use, solidifying Intel's position as a leader in the computing landscape.