The AM2910A/BUA is a 12-bit Microprogram Sequencer manufactured by Rochester Electronics. This device is designed to control the sequence of microinstructions in a microprogrammed system. It provides a powerful and flexible means of implementing complex control logic. Rochester Electronics ensures that this part meets original manufacturer specifications, offering continued support for legacy systems.

Applications

• Microprogrammed control units: Used in processors and controllers that employ microprogramming techniques.
• Emulation systems: Implements the control logic for emulating other processors.
• Specialized controllers: Controls the operation of complex systems in industrial automation, telecommunications, and other applications.
• Digital signal processing (DSP): Manages the sequence of operations in DSP systems.
• Computer architecture education: Serves as a practical example of microprogrammed control in educational settings.

Features

• 12-bit address field: Supports up to 4096 microinstruction addresses.
• Conditional branching: Allows for branching based on external conditions.
• Loop control: Simplifies the implementation of loops in microprograms.
• Stack architecture: Supports subroutine calls and returns.
• Incrementer/adder: Facilitates sequential instruction fetching.

Benefits

• Flexible control logic: Enables the implementation of complex control sequences.
• Reduced design complexity: Simplifies the design of microprogrammed control units.
• Improved performance: Optimizes the execution of microprograms.
• Enhanced maintainability: Simplifies the process of modifying and updating control logic.
• Extended product lifecycle: Rochester Electronics provides continued availability of legacy components.

Additional Details

The AM2910A/BUA is typically packaged in a ceramic dual-in-line package (CERDIP) or plastic dual-in-line package (PDIP). Key specifications include clock frequency, power dissipation, and input/output voltage levels. The device requires a 5V power supply. It is designed to operate over a defined temperature range. Rochester Electronics ensures that all devices meet the original manufacturer's specifications, providing a reliable source for obsolete or hard-to-find components. Its features make it suitable for various control applications where flexibility and precise timing are important.