Your ePlatform Partner

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

 

 

 

function, use can use this pin as

 

 

 

 

GPIO pin.

 

 

 

 

 

 

 

Advantech use this pin to control

 

 

 

 

display chip as IRQ function. The pin

 

 

 

 

is not available for CSB design of

 

B41

DISPLAY_IR

-

SOM-A2552

&

SOM-A255F

-

 

Q

 

platform.

SOM-A2552

&

 

 

 

 

SOM-A255F user must float this pin.

 

 

 

 

This pin is directly connected to SoC

 

 

 

 

PXA255 GPIO3(K14).

 

 

 

 

 

 

 

 

 

 

No pulling

 

 

 

GPIO pin. The pin directly connects

(For

 

 

 

SOM-255F

A41

PXA_GP7

IO

to PXA255 GPIO7 (G15 pin). This

 

 

 

GPIO pin is available for user to use.

is

 

 

 

PXA_GPIO

 

 

 

 

 

 

 

7)

B42

N.C.

-

N.C. just float this pin.

 

 

-

 

 

 

Advantech default function is used

 

 

 

 

as external 16C950 solution IC IRQ.

 

 

C950_485_IR

 

The pin directly connects to PXA255

 

A42

I

GPIO10 (F7

pin). If

user

doesn’t

No pulling

 

Q

 

design 16C950 on CSB to expand

 

 

 

 

 

 

 

 

COM function, user could use this

 

 

 

 

pin as GPIO.

 

 

 

 

 

 

 

Advantech default function is used

 

 

 

 

as external LAN solution IC IRQ. The

 

 

 

 

pin directly connects to PXA255

 

B43

LAN1_IRQ

I

GPIO17 (D12 pin). If user doesn’t

No pulling

 

 

 

design the other LAN chip on CSB to

 

 

 

 

expand LAN function, user could use

 

 

 

 

this pin as GPIO.

 

 

 

 

 

 

Advantech default function is used

 

 

 

 

as external USB host solution IC

 

 

 

 

IRQ. The pin directly connects to

 

A43

USB_IRQ

I

PXA255 GPIO27 (B9 pin). If user

No pulling

doesn’t design the other USB

 

 

 

solution chip on CSB to expand USB

 

 

 

 

host function, user could use this pin

 

 

 

 

as GPIO.

 

 

 

 

 

 

 

Advantech default function is used

 

 

 

 

as external 16C954 solution IC IRQ.

 

 

 

 

The pin directly connects to PXA255

 

B44

C954_IRQ

I

GPIO32 (A16 pin). If user doesn’t

No pulling

 

 

 

design 16C950 on CSB to expand

 

 

 

 

COM function, user could use this

 

 

 

 

pin as GPIO.

 

 

 

 

 

 

 

GPIO pin. The pin directly connects

 

A44

PXA_GP81

IO

to PXA255 GPIO81 (F16 pin). This

No pulling

 

 

 

GPIO pin is available for user to use.

 

B45

PXA_GP82

IO

GPIO pin. The pin directly connects

No pulling

31

Page 31
Image 31
Advantech SOM-A2558 user manual Displayir, PXAGP7, LAN1IRQ, Usbirq, PXAGP81, PXAGP82

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.