TABLE 2: NETWORK INTERFACES
Interface Description Speed/DistanceArchitecture Protocol Wires
Ethernet 10/100/1000BaseT
local-area network (LAN)
www.ieee.org
10, 100, 1000 Mbits/s over 100 m Multiple master, CSMA/CD IPv4, IPv6, TCP/IP 4 (Cat5), optical
1394b FireWire
LAN/peripheral network
www.1394ta.org
800 Mbits/s to 2.4 Gbits/s 100 m UTP multiple master 1394 TCP/IP 6, optical
USB Universal Serial Bus
peripheral network
www.usb.org
12-Mbit/s v1.1, 480-Mbit/s v2.0 at 25 m master/slave star
127 devices
USB4
SPI Serial-peripheral interface
device network
www.motorola.com/spi
1 Mbit/s 5 m master/slave none 3 plus ground and chip select
I2C Inter-integrated circuit
device network
www.semiconductors.philips.com
100-kbit/s standard
400-kbit/s fast
3.4-Mbit/s high speed at 10 m
master/slave
multiple master
none 2 plus ground
CAN Controller-area network
device network
www.canopen.org
1 Mbit/s at 40 m to 10 kbits/s at 5000 m master/slave
multiple master
CANopen 1 plus ground, differential, optical
LIN Local-interconnect network
device network
www.lin-subbus.org
20 kbits/s at 80 m master/slave
16 devices
LIN
time triggered
1 plus ground
1Wire Maxim (proprietary)
www.maxim-ic.com
16 kbits/s, 140 kbits/s at 600 m master/slave1Wire 1 plus ground