Features
PCI Express
Single-lane (X1) PCI Express End-point
Controller with PHY integrated
Compliant with PCI Express 2.0 Gen 1
Compliant with PCI Express card specifications
Compliant with PCI Power Management 1.2
Supports four PCI Express functions
Supports both legacy and MSI Interrupts
Supports ASPM Power Management
Serial Port Interface
Dual or Quad UARTs
Supports RS-232/RS-422/RS-485
multiprotocol
Bi-directional speeds up to 25 Mbps per port
Full Serial Modem Control
Supports Hardware, Software Flow Control
Supports 5, 6, 7, 8 and 9-bit Serial format
Supports Even, Odd, None, Space and Mark
parity
Supports Custom baud rate by internal PLL or
external clock
Supports 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
Supports Slow IrDA mode (up to 115200bps)
on all Serial Ports
Supports multi-drop application for 9-bit mode
Supports DMA burst transfer