Compaq 164SX Computer Hardware User Manual


 
1–2 Introduction
System Components and Features
Figure 1–1 AlphaPC 164SX Functional Block Diagram
Alpha 21164PC
Microprocessor
DECchip 21174-CA
Control, I/O Interface,
and Address
1MB, L2
Bcache
Quick Switches
Index
Control
18
Bcache Tag
10
128
Data
16
Address
Commands
Control
Flash ROM
128-Bit Data
168-Pin
Unbuffered
SDRAM DIMM
Sockets (× 4)
Support
– Synthesizer
PCI-to-ISA
Bridge
EIDE
Controller
Combination
Controller
Address/Control
PCI
2 Dedicated 32-Bit PCI Slots
2 Dedicated 64-Bit PCI Slots
2 Dedicated ISA Slots
Diskette
Parallel Port
2 Serial Ports
4 Devices