Sun Microsystems Ultra 60 Service Manual page 252

DTAG
DTE
ECP
EMI
Ethernet
FBC
FIFO
flash PROM
Gbyte
GUI
IDC
I/O
Kbyte
LED
Mbyte
MBps
Mbps
MHz
MII
NVRAM
OBP
Glossary-2 Sun Ultra 60 Service Manual • August 2001
Dual tag or data tag.
Data terminal equipment.
Extended capability port. An IEEE.1284 standard.
Electro-magnetic interference. Electrical characteristic that directly or indirectly
contributes to a degradation in performance of an electronic system.
A type of network hardware that provides communication between systems
connected directly together by transceiver taps, transceiver cables, and various
cable types such as coaxial, twisted-pair, and fiber-optic.
Frame buffer controller. An ASIC responsible for the interface between the
UPA and the 3DRAM. Also controls graphic draw acceleration.
First-in first-out.
Flash programmable read-only memory.
Gigabyte.
Graphical user interface.
Insulation displacement connector.
Input/output.
Kilobyte.
Light-emitting diode.
Megabyte.
Megabyte per second.
Megabit per second.
Megahertz.
Media independent interface.
ns Nanosecond.
Non-volatile random-access memory. Stores system variables used by the boot
PROM. Contains the system hostID number and Ethernet address.
OpenBoot PROM. A routine that tests the network controller, diskette drive
system, memory, cache, system clock, network monitoring, and control
registers.