UART/IrDA controller with APB interface

Features

• AMBA 2.0 APB bus support
• High-Speed NS 16C550A-Compatible UART
• IrDA 1.3 SIR with up to 115.2 Kbps data rate
• SIR pulse width is programmable as 1.6 us or a 3/16 of baud-rate pulse width
• IrDA 1.3 FIR supportl
• Multi-frame transmission and reception in FIR model
• Back-to-Back infrared frame transmission and reception in FIR mode
• 32 Bit IEEE 802 CRC32 Hardware CRC generators and checkers for FIR communicationsl
• Hardware Configurable 16, 32 transmit/receive FIFOs
• Hardware Configurable to a UART, the IrDA related circuit is totally removed
• Hardware Configurable to remove internal diagnostic circuitl
• Internal diagnostic capabilities:Break, parity, overrun, framing error simulation for UART mode
• CRC error and physical error simulation for FIR mode