Advantech SOM-A2558 PCIAD16, PCIAD17, PCIAD18, PCIAD19, PCIAD20, PCIAD21, PCIAD22, PCIAD23

Models: SOM-A2558

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Your ePlatform Partner

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

 

 

 

enable signal

 

B24

PCIAD16

IO

PCI address/data 16

No pulling

A24

PCIAD17

IO

PCI address/data 17

No pulling

B25

PCIAD18

IO

PCI address/data 18

No pulling

A25

PCIAD19

IO

PCI address/data 19

No pulling

B26

PCIAD20

IO

PCI address/data 20

No pulling

A26

PCIAD21

IO

PCI address/data 21

No pulling

B27

PCIAD22

IO

PCI address/data 22

No pulling

A27

PCIAD23

IO

PCI address/data 23

No pulling

B28

PCIAD24

IO

PCI address/data 24

No pulling

A28

PCIAD25

IO

PCI address/data 25

No pulling

B29

PCIAD26

IO

PCI address/data 26

No pulling

A29

PCIAD27

IO

PCI address/data 27

No pulling

B30

PCIAD28

IO

PCI address/data 28

No pulling

A30

PCIAD29

IO

PCI address/data 29

No pulling

B31

N.C.

-

N.C. float this pin.

-

A31

N.C.

-

N.C. float this pin.

-

B32

N.C.

-

N.C. float this pin.

-

A32

N.C.

-

N.C. float this pin.

-

B33

N.C.

-

N.C. float this pin.

-

A33

N.C.

-

N.C. float this pin.

-

B34

N.C.

-

N.C. float this pin.

-

A34

N.C.

-

N.C. float this pin.

-

B35

 

 

SD/MMC interface card detect pin.

Pull high with

 

 

 

If user doesn’t need MMC/SD

100Kohm

 

nMMCD

I

function, user could use this pin as

 

 

 

 

GPIO. The pin connects to SoC

 

 

 

 

PXA255 GPIO12.

 

A35

 

 

MMC clock. Clock signal for the

No pulling

 

 

 

MMC Controller. If user doesn’t

 

 

MMCLK

O

need MMC/SD function, user could

 

 

 

 

use this pin as GPIO. The pin

 

 

 

 

connects to SoC PXA255 GPIO6.

 

B36

 

 

Chip select pin for MMC controller.

No pulling (For

 

MMDAT3/

 

If user doesn’t need MMC/SD

SOM-255F is

 

O

function, user could use this pin as

MMCCS0)

 

MMCCS0

 

 

GPIO. The pin connects to SoC

 

 

 

 

 

 

 

 

PXA255 GPIO8.

 

A36

MMCMD

IO

Multimedia Card Command.

Pull high with

 

 

 

 

10Kohm

B37

 

 

Multimedia Card Data pin.

Pull high with

 

MMDAT0

IO

 

10Kohm (For

 

 

SOM-255F is

 

 

 

 

 

 

 

 

MMCDAT)

A37

 

 

No connection. Just float this pin.

N.C. (For

 

N.C.

-

 

SOM-255F is

 

 

 

 

Reserved)

B38

N.C.

-

No connection. Just float this pin.

N.C. (For

 

 

SOM-255F is

 

 

 

 

35

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Advantech SOM-A2558 PCIAD16, PCIAD17, PCIAD18, PCIAD19, PCIAD20, PCIAD21, PCIAD22, PCIAD23, PCIAD24, PCIAD25, PCIAD26

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.