UP1500 User's Manual
Chapter 1 UP1500 Introduction
Note: Refer to the list of Acronyms on page x of the Preface for an explanation
of terminology used in the block diagram.
DDR
Alpha 21264B
L2 cache
Alpha Processor
4M or 8M
DDR
AMD761
SDRAM
4X AGP
System Controller
DIMMs
PCI BUS
Intel 21143
LAN
Controller
32Bit, 33MHz
PCI Slots
KBD/Mouse
USB
ALI M1535D+
IDE Ports
PCI-ISA Bridge
Sound
FDD
2 Serial Ports
1 Parallel Port
X bus
BIOS
RTC
Figure 1-1
UP1500 Functional Block Diagram
UP1500 800-A1
1-3