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

	&K0	Disables flow control

	&K3	Bidirectional hardware flow control

	&K4	XON/XOFF software flow control

*	&Pn	Dial pulse ratio	0	0, 1	yes

	&P0	Sets 10 pps pulse dial with 39%/61% make-
	&P0	break
		break

	&P1	Sets 10 pps pulse dial with 33%/67% make-
	&P1	break
		break

*	&Sn	DSR (data set ready) option	0	0, 1	yes

	&S0	DSR is always active

	&S1	DSR active only during handshaking and
	&S1	when carrier is lost
		when carrier is lost

	&Tn	Self test commands	0	0–1, 8	no

	&T0	Terminates test in progress

	&T1	Initiates local analog loopback

*	&Un	Disable Trellis coding	0	0, 1	no

	&U0	Enables Trellis coding with QAM as fallback

	&U1	QAM modulation only

	&Vn	View active and stored profiles	0	0, 1, 3	no

	&V0	View active profile and stored profile 0

	&V1	View active profile and stored profile 1

	&Wn	Stored active profile	0	0, 1	no

	&W0	Store in user profile 0

	&W1	Store in user profile 1

*	&Yn	Select stored profile on power up	0	0, 1	yes

	&Y0	Recall stored profile 0 on power-up

	&Y1	Recall stored profile 1 on power-up

				n = 0–3
	&Zn=x	Store telephone number (up to 30 digits) to	none	x = 0–9 A B	no
	&Zn=x	location ‘n’ (0–3)	none	C D # * T P	no
		location ‘n’ (0–3)		C D # * T P
				R W @ , ! ;

*	%En	Auto-retrain control	1	0, 1	yes

	%E0	Disables auto-retrain

	%E1	Enables auto-retrain

*	%Gn	Rate renegotiation	1	0, 1	yes

	%G0	Disabled

	%G1	Enabled

* 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