AT Command Summary Tables

AT Command Summary Tables

2

This section contains summary tables of all AT commands, S-registers, and between AT commands and S-registers. These commands are fully described in the relevant sections of the 536EX Developer’s Manual.

Table 5. Data Mode Command Summary

Note

Command

Function

Default

Range

Reported

by &Vn

 

 

 

 

 

 

 

 

 

 

 

**

A/

Repeat last command

none

–

no

 

 

 

 

 

 

 

A

Answer

none

–

no

 

 

 

 

 

 

 

Cn

Carrier control option

1

0, 1

no

 

 

 

 

 

 

 

C0

Transmit carrier always off

 

 

 

 

 

 

 

 

 

 

C1

Normal transmit carrier

 

 

 

 

 

 

 

 

 

 

D

Dial command

none

–

no

 

 

 

 

 

 

*

En

Command mode echo

1

0, 1

yes

 

 

 

 

 

 

 

E0

Disables echo

 

 

 

 

 

 

 

 

 

 

E1

Enables echo

 

 

 

 

 

 

 

 

 

 

Hn

Switch hook control

0

0, 1

no

 

 

 

 

 

 

 

H0

Hangs up the telephone line

 

 

 

 

 

 

 

 

 

 

H1

Picks up the telephone line

 

 

 

 

 

 

 

 

 

 

In

Identification/checksum option

0

0–7, 10–11,

no

 

14, 20–23

 

 

 

 

 

 

 

 

 

 

 

 

I0

ROM Checksum

 

 

 

 

 

 

 

 

 

 

I1

Modem Name

 

 

 

 

 

 

 

 

 

 

I2

Manufacturer

 

 

 

 

 

 

 

 

 

 

I3

Chipset

 

 

 

 

 

 

 

 

 

 

I4

Firmware Version

 

 

 

 

 

 

 

 

 

 

I5

Modem Chip Hardware Configuration

 

 

 

 

 

 

 

 

 

 

I6

DSP Patch Level

 

 

 

 

 

 

 

 

 

 

I12

Country Code

 

 

 

 

 

 

 

 

 

 

I7–I11, I13,

 

 

 

 

 

I14, I20–

Reserved

 

 

 

 

I25

 

 

 

 

 

 

 

 

 

 

*

Ln

Speaker volume control

2

0–3

yes

 

 

 

 

 

 

 

L0

Low speaker volume

 

 

 

 

 

 

 

 

 

 

L1

Low speaker volume

 

 

 

 

 

 

 

 

 

 

L2

Medium speaker volume

 

 

 

 

 

 

 

 

 

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

14

536EX Chipset Developer’s Manual

Intel Confidential

Page 13 Page 15
Page 14
Image 14
Intel 537EX manual Data Mode Command Summary, Command Function Default Range Reported By &Vn
Page 13 Page 15

537EX specifications

The Intel 537EX is a powerful and innovative embedded processor designed for a range of applications, particularly in the fields of industrial automation, telecommunications, and transport management systems. This processor is a member of Intel's embedded product line, tailored specifically to meet the demands of systems that require high reliability and long lifecycle support.

One of the main features of the Intel 537EX is its multi-core architecture, which enables efficient parallel processing capabilities. This allows for the execution of multiple tasks simultaneously, significantly improving overall system performance. The processor also incorporates Intel’s advanced power management technology, which ensures that the device consumes energy efficiently, enhances thermal performance, and prolongs the lifespan of the system.

The Intel 537EX supports a range of connectivity options, including high-speed Ethernet and Serial ATA interfaces. This ensures that it can easily integrate into existing systems, seamlessly supporting applications that require robust data transfer capabilities. Additionally, the processor is equipped with multiple I/O ports, facilitating the connection of various peripherals and sensors, which is crucial in industrial applications.

One of the standout technologies within the Intel 537EX is its support for hardware virtualization. This feature allows for the creation of multiple virtual environments within a single physical structure, optimizing resource utilization and enhancing system flexibility. Additionally, Intel’s integrated security technologies provide a significant layer of protection against potential threats, ensuring that embedded systems remain secure.

Another characteristic of the Intel 537EX is its extensive software support, which includes compatibility with various operating systems and development environments. This versatility makes it an attractive choice for developers looking to build or upgrade their embedded systems. With access to Intel's comprehensive software tools, developers can quickly optimize applications to take full advantage of the processor's capabilities.

The Intel 537EX also boasts excellent thermal performance, allowing it to operate efficiently in harsh environments. This is crucial for embedded applications in industrial settings where temperature fluctuations are common. Overall, the Intel 537EX is engineered to deliver high-performance processing power, superior connectivity, and enhanced security, solidifying its position as a reliable choice for demanding embedded applications.
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