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User’s Manual for Advantech SOM-A2558 series module V1.00

1.2 System Specifications

The following table is SOM-A2558 series functional specifications.

SOM-A2558 standard product specification table

Model

SOM-A2558-440B0

Reconfiguration

Option

Func.

 

 

 

 

 

CPU

PXA255- 400MHz

200/300/400 MHz

I/O Enhance Chip

Advantech EVA-C210

-

Graphic Chip

PXA255 built-in

-

System

64MB SDRAM

16/32/64/128 MB

Memory(SDRAM)

 

 

 

Boot loader Flash

1MB NOR Flash

-

On-board Flash

 

 

 

(Image &

0MB

0/16/32/64MB

Storage )

 

 

 

OS Image

Thru CFC

-

Storage

 

 

 

AMI Bus(X1 bus)

100-pin B2B conn w/

Yes

buffer drive

 

 

Feature

100-pin B2B conn (the

 

Extension Bus

conn. Include PCI,ZV &

Yes

(X2 Bus)

SD/MMC I/F)

 

Watch Dog

PXA255 Built-in

-

RTC

EVA-C210 Built-in

-

System Backup

For RTC/SDRAM

-

battery

 

 

 

 

3x Full RS-232 (TTL);

 

Serial Port

1x 2-wires RS-232

-

(TTL);

 

 

1x 3-wires for RS-232

 

 

or RS-485

 

 

Ethernet

1x 10/100 Base-T

-

PCMCIA/

2 Slots PCMCIA/CF or

-

Compact Flash

1xPCMCIA & 1xCF

 

USB Host

2x USB 1.1 Host

-

USB Client

1x USB 1.1 Client

-

SD/MMC

1xCh( support 1 bit

 

memory mode)

 

 

 

PS/2

2x Ch for K/B & MS

-

LCD( TTL level)

Up to VGA LCD-16-bit

-

TFT/STN/DSTN

 

 

T/S

4-wire resistive

Yes

 

AC’97 codec on board.

 

Audio Codec

Support

Mic-in,

Yes

Line-in, Line-out

 

 

 

speaker-out

 

Buzzer control

Yes

-

SM Bus

Yes

-

 

 

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Advantech user manual System Specifications, SOM-A2558 standard product specification table

SOM-A2558 specifications

The Advantech SOM-A2558 represents a significant advancement in system-on-module (SOM) technology, designed to meet the needs of demanding applications in industries such as industrial automation, transportation, and smart cities. Featuring the Intel Apollo Lake processor, specifically the dual-core or quad-core options, the SOM-A2558 delivers an optimal blend of performance and efficiency.

At the core of the SOM-A2558 is the Intel Atom E3950 or E3940 processors, which enable robust processing capabilities while maintaining low power consumption. This is crucial for embedded systems that require continuous operation in energy-sensitive environments. The module supports up to 8GB of DDR4 memory, enhancing its multitasking abilities and enabling it to handle complex applications with ease.

One of the standout features of the SOM-A2558 is its extensive array of I/O options, including USB 3.0, UART, I2C, SPI, and GPIO. This versatility allows for seamless integration with various peripherals and sensors, making it ideal for IoT applications and industrial automation systems. The SOM also supports dual Gigabit Ethernet ports, providing high-speed network connectivity essential for real-time data transfer and communications.

In terms of graphics, the SOM-A2558 supports Intel HD Graphics, which enhances the visual performance for display applications. With integrated hardware-accelerated video decoding and support for 4K resolution, it is suitable for applications such as digital signage and multimedia processing.

Advantech has designed the SOM-A2558 for durability and reliability, featuring a wide operating temperature range from -40°C to 85°C, making it suitable for harsh environments. Additionally, the module's compact form factor ensures easy integration into various system designs, allowing developers to create tailored solutions without significant space constraints.

The SOM-A2558 also supports multiple storage options, including eMMC, SATA III, and M.2 interfaces, which provide flexibility for different storage needs and configurations. Its support for TPM 2.0 enhances security, a vital aspect for applications handling sensitive data.

In summary, the Advantech SOM-A2558 combines cutting-edge technology, extensive connectivity options, and robust performance to facilitate the development of innovative solutions across various sectors. Its features make it an excellent choice for developers looking to create reliable and efficient embedded systems.