Myrinet System Interconnect Guide

Table 2-1 shows the single-port XP PCI card’s technical specifications.
Table 2-1: XP PCI Host Interface Card Specifications
Feature
Specifications
Notes
64-bit PCI-XXP PC I card
PCIlow-profilePCIshort
card
75-133 MHz PCI-X slotsBus speed
66 MHz (3.3V) PCI slots
Memory 2 MB
Memory bandwidth 1,800 MB/s
Processor
225 MHz RISC LANai XP
Data rate
490 MB/s User-level bidirectional data
rate.
Fiber port physical LC-type optical connector,
50/125 multimode fiber pair
Class I Laser Product (no
hazard)
Fiber port d
ata rate
2.0+2.0 Gb/
s data rate,
2.5+2.5 GBaud signaling
EEPROM
512 KB
Serial number, MAC
address, p
roduct code, and
other information
Table 2-2describes the XP PCI card’s physical and environmental characteristics.
Table 2-2: XP PCI Card Physical Characteristics
Characte
ristic
Specific
ations
Dimensions (excluding
faceplate)
6.4 cm high, 6.4 cm long, 2.2 cm total thickn ess
Mass
0.082 kg
Power requirement
3.3V from the PCI bus, 1.8A (6 W) max im um
0C to 50C up to 10,000 foot altitudeEnvironmental, operating
Relativ
e humidity 15% to 80% @ 50C
-40C to 70CEnvironmental, nonoperating
Relative humidity 90% @ 65C
2.3 Dual-port 2XP PCI
The dual-port 2XP PCI NIC (Figure 2-3) is the Myricom Rev. E card. It su p p orts
two X-port interfaces and one PCI-X interface.
PCI cards 2-3