The Zilog Z84C4006PEC, also known as the Z80-SIO/0 (Serial Input/Output), is a communication interface designed to provide serial communication capabilities for Z80 microprocessor-based systems. It offers two independent full-duplex serial channels, facilitating asynchronous and synchronous communication.

Applications

• Serial Communication: Used for general-purpose serial communication with peripherals and other devices.
• Modem Interfaces: Employed in modem interfaces for data communication over telephone lines.
• Terminal Interfaces: Utilized in terminal interfaces for connecting to computer terminals.
• Networking: Integrated into networking equipment for serial data communication.
• Industrial Control: Applied in industrial control systems for serial communication with sensors and actuators.

Features

• Two Independent Channels: Offers two independent full-duplex serial channels.
• Asynchronous and Synchronous Communication: Supports both asynchronous and synchronous communication modes.
• Programmable Baud Rate: Allows programming of the baud rate for each channel.
• Interrupt Handling: Includes interrupt capabilities for signaling the CPU upon the occurrence of specific events, such as data reception.
• Error Detection: Provides error detection capabilities, including parity checking.

Benefits

• Versatile Communication Interface: Provides a versatile interface for serial communication.
• Flexible Communication Modes: Supports both asynchronous and synchronous communication modes.
• Programmable Baud Rate: Allows adapting to different communication speeds.
• Efficient Interrupt Handling: Interrupt capabilities enable efficient handling of serial communication events.
• Reliable Data Transfer: Error detection capabilities ensure reliable data transfer.

Additional Details

The Z84C4006PEC operates from a single 5V power supply. It is typically packaged in a 40-pin DIP (Dual In-line Package). Each channel can be configured independently. The operating temperature range is generally 0°C to 70°C. This device is a crucial component for implementing serial communication in Z80-based systems.