Description
The XR17C1521 (152) is a monolithic dual PCI Bus Universal Asynchronous Receiver and Transmitter (UART) in Exar’s PCI Bus UART family.
The device is designed to meet today’s 32-bit PCI Bus and high bandwidth requirement in communication systems.
Features
- High Performance Dual PCI UART.
- PCI Bus 2.2 Target Interface Compliance.
- 5V PCI Bus Compliant up to 33MHz Clock.
- 32-bit PCI Bus Interface with EEPROM Interface.
- A Global Interrupt Source Register for both UARTs.
- Data Transfer in Byte, Word and Double-word.
- Data Read/Write Burst Operation.
- Each UART is independently controlled with:.
- 16C550 Compatible 5G Register Set.
- 64-byte Transmit and Receive FIFOs.