The AM85C30-10JC is a Serial Communications Controller (SCC) manufactured by Advanced Micro Devices (AMD). It is a highly integrated device designed to handle various serial communication protocols, providing versatile connectivity options for embedded systems and communication devices. The -10 indicates the speed grade, in this case, 10 MHz.

Applications:

• Serial Communication Interfaces
• Networking Equipment
• Data Acquisition Systems
• Industrial Control Systems
• Computer Peripherals

Features:

• Dual-Channel Serial Communication: Supports two independent serial communication channels.
• Multi-Protocol Support: Handles various protocols including asynchronous (UART), synchronous (HDLC/SDLC), and isochronous modes.
• Programmable Baud Rate Generator: Allows flexible configuration of baud rates for different communication needs.
• DMA Support: Direct Memory Access (DMA) capabilities for high-speed data transfer with minimal CPU intervention.
• Interrupt Handling: Sophisticated interrupt management for efficient system response to serial events.
• Clock Generation: On-chip clock generation circuitry for simplified system design.
• Loopback Mode: Supports loopback testing for diagnostic purposes.
• Error Detection: Includes error detection mechanisms such as parity checking, CRC generation, and frame checking.

Benefits:

• Versatile Communication: Supports multiple serial protocols, offering flexibility in various application scenarios.
• High-Speed Data Transfer: DMA support enables efficient high-speed data transfer, reducing CPU load.
• Efficient Interrupt Management: Sophisticated interrupt handling ensures timely response to serial communication events.
• Simplified System Design: On-chip clock generation simplifies system design and reduces component count.
• Reliable Communication: Error detection mechanisms ensure data integrity and reliable communication.
• Cost-Effective Solution: Integrates multiple serial communication functions into a single chip, reducing overall system cost.

Additional Details:

The AM85C30-10JC operates with a 5V power supply. It supports a variety of clocking options, including external clock input and on-chip clock generation. The device is typically available in a ceramic DIP package. The SCC also includes features such as automatic address recognition and programmable modem control signals for enhanced communication capabilities.