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Chapter 2 | Product Overview |
♦Supports RS232, RS485, or RS422 operation on each port
♦Supports programmable word length, stop bits, and parity
♦Supports
•Parallel Port
♦Supports standard printer port
♦Supports IEEE standard 1284 protocols of EPP and ECP outputs
♦
♦Supports 16 byte FIFO for ECP mode.
•USB Ports
♦Supports two root USB hubs
♦Supports up to four USB ports
♦Supports USB bootable devices
♦Supports USB v1.1 and Universal OHCI v1.1
♦Supports
♦Supports
•Keyboard/Mouse Interface
♦Supports PS/2 keyboard
♦Supports PS/2 mouse
•Audio interface
♦Supports AC’97 standard
♦AC’97 CODEC on board
♦Audio amplifier on board
•Ethernet Interface
♦Supports two fully independent Ethernet ports
♦Integrated LEDs on each port (Link/Activity and Speed)
♦Two Intel 82551ER Controller chips
♦Supports IEEE 802.3 10BaseT/100BaseTX compatible physical layer
♦Supports
♦Supports full duplex or
•
•Supports IEEE 802.3x Flow control in full duplex mode
•
8 | Reference Manual | LittleBoard 550 |