American Megatrends Megathon, User Manual

Page: 8 / 55

Megathon PCI Motherboard User’s Guide 2
Overview,
Continued
CPUs This motherboard will support all AMD Athlon CPUs operating at 500 MHz, 550
MHz, 600 MHz, 700 MHz, or 750MHz.
PCI Bus Speed AMIBIOS automatically configures the PCI slots. The PCI slots are synchronous
with the CPU clock:
CPU External Clock Frequency PCI Expansion Slot Frequency
100 MHz 33 MHz
200 MHz 33 MHz
Onboard I/O The Megathon AMD Athlon motherboard includes:
•
two 40-pin IDE connectors for 1 – 4 IDE drives,
•
a 34-pin floppy drive connector,
•
two serial bus connectors, along with a connector, J4, to connect USB
devices,
•
a 25-pin parallel port connector,
•
a 6-pin keyboard DIN connector, and
•
a 6-pin mouse connector.