M954B

特点

• Compliant with PCI Express 2.0 Gen 1
• 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 On Chip 256 Byte depth FIFOs in Transmit,
  Receive path of each Serial Port
• 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
• Robust ESD Protection: ±15kV ESD Protection
  (IEC 61000-4-2 Air Gap ; ±8kV contact)