UP1500 User’s Manual
Chapter 1 UP1500 Introduction
UP1500 800-A1
1-2
1.2
System Components
The UP1500 is implemented in industry-standard parts and uses an Alpha 21264B
Processor. The functional components of the UP1500 are shown in block diagram
form in Figure 1-1. A detailed description of system components is provided in
the
UP1500 Technical Reference Manual
.
Power:
• Requires 300W ATX power supply
• Uses ATX power connectors
System Interface:
• 133 MHz clock with Double Data Rate (DDR) transfers
On-board Input/Output
(I/O):
• Two Ultra DMA 33/66/100 Integrated Device Electronics
(IDE) connectors, driven by the dual-channel IDE
controllers in the PCI-ISA Bridge
• Inter-integrated Circuit (I
2
C) System Management (SM) bus
• Two external Universal Serial Bus (USB) ports, driven by
the USB controller in the PCI-ISA Bridge
• Two serial Universal Asynchronous Receiver Transmitter
(UART) ports, driven by the Super I/O controller in the
PCI-ISA Bridge
• One Enhanced Capabilities Port (ECP) / Enhanced
Parallel Port (EPP) / SP parallel port, driven by the
Super I/O controller in the PCI-ISA Bridge
• One dual-drive capable Floppy Disk Drive (FDD) controller
driven by the Super I/O controller in the PCI-ISA
Bridge
• PS/2 Keyboard and Mouse port
I/O Slots:
• One 4x Accelerated Graphics Port (AGP) slot, driven by the
AGP controller in the AMD-761 System Controller
• Three 33 MHz PCI slots, driven by the 32-bit PCI bus
controller in the AMD-761 System Controller
Sound Card:
Sound Blaster-compatible sound controller driven by the
PCI-ISA Bridge
Firmware:
Embedded Alpha System Reference Manual (SRM)
Console
Table 1-1
UP1500 Product Features (Continued)
Feature
Description
Manufacturer
