Intel Confidential

AT Command Summary Tables

Table 5. Data Mode Command Summary (Continued)

Note	Command	Function	Default	Range	Reported
Note	Command	Function	Default	Range	by &Vn
					by &Vn

	L3	High speaker volume

*	Mn	Speaker control	1	0–3	yes

	M0	Speaker always off

	M1	Speaker on until carrier present

	M2	Speaker always on

	M3	Speaker off during dialing; speaker on until
	M3	carrier present
		carrier present

	On	Go online	0	0, 1, 3	no

	O0	Returns modem to Data mode

	O1	Retrains equalizer and then returns to Data
	O1	mode
		mode

	O3	Renegotiates rate and then returns to Data
	O3	mode
		mode

*	P	Select pulse dialing	none	–	yes

*	Qn	Result code display control	0	0, 1	yes

	Q0	Enables result codes

	Q1	Disables result codes

	Sn	Select an S-register	none	0–33	no

	Sn=x	Write to an S-register	none	n = 0–33	no
	Sn=x	Write to an S-register	none	x = 0–255	no
				x = 0–255

	Sn?	Read from an S-register	none	0–33	no

*	T	Select tone dialing	none	–	no

*	Vn	Result code form	1	0, 1	yes

	V0	Choose numeric form

	V1	Choose verbose (text) form

*	Wn	Response code data rate	0	0–4	yes

	W0, W1	DTE data rate

	W2	Modulation, DCE TX rate

	W3	Modulation, DCE TX rate, Error Correction,
	W3	Compression and DTE data rate
		Compression and DTE data rate

	W4	Modulation, DCE TX rate, Error Correction,
	W4	Compression
		Compression

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

536EX Chipset Developer’s Manual

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.

Intel 537EX manual Intel Confidential

Models: 537EX

Table 5. Data Mode Command Summary (Continued)

Command

Intel Confidential

537EX specifications