Your ePlatform Partner

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

RECD SOM is a powerful and helpful architecture for internal or users use to implement a RISC system. There are three types of interfaces. One is SO-DIMM 200 gold finger interface and two 100-pin B2B connectors.

Pin Definition

¦JP1 PXA255 JTAG pin header

Pin Num.

Description

Note

1

TCK

 

2

TDI

 

3

TDO

 

4

TMS

 

5

nJTAGTRST

 

6

GND

 

7

nRESET

 

Pin type

P : DC power pin or system ground pin

I : digital input pin

O : digital output pin

IO : bidirectional pin

AI : analog input pin

AO : analog output pin

- : no function

¦SODIMM-200 Pin Out Table (X2)

Pin

Signals

Typ

Description

Default state

No.

 

e

 

 

1

SA_SKT_D0

AIO

PCMCIA/CF data 0

No pulling

2

SA_SKT_D8

IO

PCMCIA/CF data 8

No pulling

3

SA_SKT_D1

IO

PCMCIA/CF data 1

No pulling

4

SA_SKT_D9

IO

PCMCIA/CF data 9

No pulling

5

SA_SKT_D2

IO

PCMCIA/CF data 2

No pulling

6

SA_SKT_D10

IO

PCMCIA/CF data 10

No pulling

7

SA_SKT_D3

IO

PCMCIA/CF data 3

No pulling

8

SA_SKT_D11

IO

PCMCIA/CF data 11

No pulling

9

SA_SKT_D4

IO

PCMCIA/CF data 4

No pulling

10

SA_SKT_D12

IO

PCMCIA/CF data 12

No pulling

11

SA_SKT_D5

IO

PCMCIA/CF data 5

No pulling

12

SA_SKT_D13

IO

PCMCIA/CF data 13

No pulling

13

SA_SKT_D6

IO

PCMCIA/CF data 6

No pulling

14

SA_SKT_D14

IO

PCMCIA/CF data 14

No pulling

15

SA_SKT_D7

IO

PCMCIA/CF data 7

No pulling

16

SA_SKT_D15

IO

PCMCIA/CF data 15

No pulling

17

SA_SKT_A14

IO

PCMCIA/CF address 14

No pulling

17

Page 17
Image 17
Advantech SOM-A2558 user manual Pin Definition, SODIMM-200 Pin Out Table, JP1 PXA255 Jtag pin header, Pin type

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.