Address Registers: Temperature Range -40°C to +125°C

Component Specifications

Definition

Address registers are specialized memory elements integrated into Direct Memory Access (DMA) engines, designed to store source and destination memory addresses for high-speed data transfers between peripherals and system memory without CPU intervention. In industrial applications, these registers enable efficient movement of sensor data, control signals, and process information between I/O devices and processing units, optimizing system performance in automated manufacturing environments.

Working Principle

Address registers operate by temporarily storing memory location pointers that the DMA controller uses to execute data transfers. When a DMA transfer is initiated, the source address register holds the starting location of the data to be moved, while the destination address register contains the target memory location. The DMA engine increments or decrements these addresses automatically during burst transfers, allowing continuous data movement between industrial peripherals (such as sensors, actuators, or communication interfaces) and system memory with minimal processor overhead.

Materials

Silicon-based semiconductor materials with CMOS technology; typically fabricated using 28nm to 65nm process nodes for industrial-grade reliability; gold or copper bonding wires; ceramic or plastic packaging with temperature ratings from -40°C to +125°C for industrial environments.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Bit Width	32-bit or 64-bit
Access Time	2-5 nanoseconds
Package Type	QFP, BGA, or CSP
Address Range	Up to 4GB (32-bit) or 16EB (64-bit)
Clock Frequency	100MHz to 500MHz
Operating Voltage	1.2V to 3.3V
Power Consumption	10-50mW per register bank
Temperature Range	-40°C to +125°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 13849, IEC 61131, IEC 61508, IEEE 1149.1

Parent Products

This component is used in the following industrial products

Direct Memory Access (DMA) Engine

A hardware component within a Bus Interface Controller that enables data transfers between memory and peripherals without CPU intervention.

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Engineering Analysis

Risks & Mitigation

Address corruption due to electromagnetic interference
Timing violations in high-speed transfers
Single-event upsets in radiation-prone environments
Address bus contention in multi-master systems

FMEA Triads

Trigger: Power supply voltage fluctuations
Failure: Incorrect address storage leading to data transfer errors
Mitigation: Implement voltage monitoring circuits and error-correcting code (ECC) protection

Trigger: Electromagnetic interference from industrial motors
Failure: Bit flips in address values causing system crashes
Mitigation: Use shielded packaging and implement parity checking with automatic retry mechanisms

Trigger: Thermal stress in high-temperature environments
Failure: Register data corruption or complete component failure
Mitigation: Implement thermal monitoring and derating specifications for extended temperature ranges

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% voltage tolerance, ±100ppm timing accuracy, 99.999% data integrity over 10-year operational life

Test Method

Boundary scan testing (IEEE 1149.1), memory built-in self-test (MBIST), automated test pattern generation (ATPG), environmental stress screening (ESS)

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

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Inspection readiness

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Supplier transparency

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Manufacturers of Address Registers

Manufacturer profiles associated with Address Registers.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of address registers in industrial DMA systems?

Address registers store memory location pointers that enable DMA controllers to transfer data between industrial peripherals and system memory without CPU intervention, crucial for real-time automation applications.

How do address registers differ from general-purpose registers?

Address registers are specifically optimized for memory addressing operations with automatic increment/decrement capabilities during DMA transfers, while general-purpose registers handle various computational tasks and lack dedicated addressing hardware.

What industrial standards apply to address register components?

Industrial address registers must comply with IEC 61131 for programmable controllers, IEC 61508 for functional safety, and ISO 13849 for safety-related systems in manufacturing environments.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Address Registers