User`s guide

1.2 EB140A–TX Features
The EB140A–TX is a universal, PCI form-factor option card that has the
following features:
• Direct interface to PCI bus
• Full PCI compliance (revisions 2.0 and 2.1)
• PCI bus master operation
• Direct 10BASE–T and 100BASE–TX network connection
• Onboard, unique Ethernet address MicroWire ROM
• Onboard boot ROM
• Full JTAG support
• Full autonegotiation support
• ‘‘Jumperless’’ board—fully software controlled (including network bit rate
selection)
• LEDs for indicating link status, transmit activity, and receive activity
• Support for 5-volt and 3.3-volt signaling environment systems
• Minimum chip count implementation
• Single 5-volt power supply
• Power-management support
1–2 Preliminary—Subject to Change—July 1996