The AM9513DM, manufactured by Advanced Micro Devices (AMD), is a System Timing Controller (STC). This programmable device is designed to provide versatile timing and counting functions for a wide range of microprocessor-based systems.

Applications

• Frequency Synthesis: Generating precise frequencies for various system components.
• Event Counting: Counting external events for monitoring and control applications.
• Time-of-Day Clock: Implementing real-time clock functionality in embedded systems.
• Frequency Metering: Measuring the frequency of external signals.
• Interrupt Generation: Providing accurate timing for interrupt-driven systems.

Features

• Five Independent 16-bit Counters: Provides multiple channels for simultaneous timing and counting operations.
• Programmable Operating Modes: Offers a variety of operating modes including event counting, frequency division, and time interval measurement.
• Flexible Clock Input: Accepts a wide range of clock frequencies.
• Interrupt Output: Generates interrupts based on counter events.
• TTL Compatible: Compatible with standard TTL logic levels.

Benefits

• Versatile Timing Solution: Provides a flexible and programmable solution for various timing needs.
• Reduced System Complexity: Integrates multiple timing functions into a single device.
• Improved System Performance: Enables precise and accurate timing control.
• Simplified System Design: Reduces the need for external timing components.

Additional Details

The AM9513DM System Timing Controller features five independent 16-bit counters, each of which can be programmed to operate in different modes. These modes include event counting, frequency division, and time interval measurement. The device also supports interrupt generation, allowing it to signal the microprocessor when specific timing events occur.

The AM9513DM is commonly used in applications such as frequency synthesis, event counting, and time-of-day clock implementation. Its programmable nature and versatile features make it a valuable component in microprocessor-based systems requiring precise and reliable timing control. The device is typically packaged in a DIP (Dual In-line Package), facilitating easy integration into existing circuits.