1.Features 1). 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 both legacy and MSI Interrupts . Supports ASPM Power Management Please note some sections of the manual are only applicable for the production that have such functions. 2). Serial Port . Dual or Quad UARTs . Supports RS-232 . 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 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 . Provides RS-232 serial ports with +5 or +12 VDC power output via COM 1st or 9th pin . Supports DMA burst transfer . Operating temperature range: 0 to 70°C or -40 to +85°C option . Support special baud rate option 2. Applications . Serial Attached Devices . Serial Networking/Monitoring Equipment . Data Acquisition System . POS Terminal & Industrial PC . Add-On I/O Cards -Serial /USB . Embedded systems - For I/O expansion 3. Software Support . Windows XP/2003 Server/Vista/7/8.x/10 . Linux Kernel 2.6.15 and later . Android 1.x/2.x/3.x/4.x/5.x