Description

The XR16V654IJ-F is a UART (Universal Asynchronous Receiver Transmitter) electronic component designed for high bandwidth communication systems. It operates at a voltage range of 2.25V to 3.6V and features 5V tolerant serial inputs. This highly integrated device offers space-saving advantages and is suitable for applications that require a high data transfer rate.

Specifications and features

• 2.25V to 3.6V with 5V Tolerant Serial Inputs
• Single Interrupt output for all 4 UARTs
• A Global Interrupt Source Register for all 4 UARTs
• 5G “Flat” UART Registers for easier programming
• Simultaneous Initialization of all UART channels
• A General Purpose Command-driven 16-bit Timer/counter
• Sleep Mode with Wake-up Indication
• Each UART is independently controlled with:
• 16C550 Compatible 5G Register Set
• 64-byte Transmit and Receive FIFOs
• Fractional Baud Rate Generator
• Transmit and Receive FIFO Level Counters
• Programmable TX and RX FIFO Trigger Level
• Automatic RTS/CTS or DTR/DSR Flow Control
• Automatic Xon/Xoff Software Flow Control
• RS485 Half-Duplex Control Output with Selectable Turn-around Delay
• Infrared (IrDA 1.0) Data Encoder/Decoder
• Programmable Data Rate with Prescaler
• Up to 8 Mbps Serial Data Rate
• Pin compatible to XR16L784

Application Scenarios

• Remote Access Servers
• Ethernet Network to Serial Ports
• Network Management
• Factory Automation and Process Control
• Point-of-Sale Systems
• Multi-port RS-232/RS-422/RS-485 Cards

Comparison

• Highly integrated device for space-saving
• Supports multiple UART channels
• Programmable data rate for flexible configuration
• Compatible with various flow control mechanisms
• Supports RS485 Half-Duplex Control Output with selectable turn-around delay

• Requires a voltage range of 2.25V to 3.6V
• Not compatible with all UART models