B
S
PECIFICATIONS
AND
C
ABLING
R
EQUIREMENTS
This appendix lists the specifications, standards
conformance, cable requirements, and connector pin
assignments for the EtherLink 10/100 PCI NIC.
3CR990 NIC Specifications
The following table provides environmental, interface, and
standards information for the EtherLink 10/100 PCI NIC
with 3XP processor (3CR990 family).
Hardware
Memory
128 KB external RAM
Bus interface
PCI Local Bus Specification, Revision 2.2
32-bit bus
PCI master
Supports bus master scatter-gather DMAs.
Dimensions
Length: 13.31 cm (5.24 in)
Height: 8.51 cm (3.35 in)
Power requirement
+5 V ±5% operating 1.26A maximum for normal
operation (375 mA for low power mode)
Network Interface
10 Mbps Ethernet
10BASE-T
Ethernet IEEE 802.3 industry standard for a 10 Mbps
baseband CSMA/CD local area network
100 Mbps Ethernet
100BASE-TX
Ethernet IEEE 802.3u industry standard for a 100 Mbps
baseband CSMA/CD local area network
Environment
Operating
temperature
32˚ to 158˚ F (0˚ to 70˚ C)
Storage temperature
–22˚ to 194˚ F (–30˚ to 90˚ C)
Operating humidity
10 to 90% noncondensing
Storage humidity
10 to 90% noncondensing
Altitude
–984 ft to 9,840 ft (–300 to 3,000 m)
