PCI Express: - Fully Compliant with PCI Express Base Specification, Revision 1.0a - PCIe Multi Function Peripheral Controller with x1 lane Interface - Support for D1, D2, D3 Hot and D3 Cold - Utilizes 100-MHz Differential PCI Express Common Reference Clock - Support PCIe Power Management Serial Port: - Four 16c450/550/Extended 550 Compatible UARTs - Supports RS232 Modes - Bi-directional Speeds from 50 bps to 16 Mbps/Port - Full Serial Modem Control - Supports Hardware, Software Flow Control - 5, 6, 7, 8 and 9-bit Serial Format Support - Support MODEM Modem Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level - Even, Odd, None, Space & Mark Parity Supported - Custom BAUD Rates Supported with External Clock or by Programming Internal PLL - On Chip 256 Byte Depth FIFOs in Transmit, Receive Path of Each Serial Port - Supports Remote Wakeup and Power Management Features - Serial Port Transceiver Shutdown Support - Support Slow IrDA on All Serial Ports