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AlphaPC 164LX
Motherboard provides an easy, cost-effective solution for companies entering the
high-performance PC market ,by offering a pace-setting performance alternative to X86 and
RISC platforms. AlphaPCs are designed with standard PC components such as SDRAM DIMMs, PCI
option cards, power supplies, enclosures, and the Windows NT operating system.The AlphaPC
164LX is perfect for performance-focused applications such as mechanical CAD, graphics and
animation, and desktop publishing. Alpha provides a rich complement of over 2800 committed
Windows NT applications. |
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Features
1. Hardware Features
- AlphaPC 164LX supports the 21164 Alpha microprocessor that
operates at speeds of 466, 533, and 600 MHz
- 21174 core logic chip interfaces to the CPU, system memory,
L3 cache, and PCI bus.
- Synchronous DRAM(SDRAM) memory subsystem includes:
- 32MB to 512MB memory
- Two banks of 128-bit memory
- 168-pin unbuffered SDRAM DIMMS
- L3 cache subsystem supports:
- 128-bit data path
- Syschronous SRAMs(SSRAMs)
- 2MB cache size, using 128K X 18 SSRAMs
- PCI bus support(33MHz):
- Two 64-bit slots and two 32-bit slots
- PCI-to-ISA bridge using an Intel 82378B Saturn I/O chip
- PCI IDE using CMD PCI0646
- ISA provides an expansion bus with two dedicated ISA
expansion slots and the following system support functions:
- SMC FDC37C935 combination contorller chip provides diskette control, two UARTs with
modem control, parallel port, mouse control, keyboard control, and time-of-year clock
- 1MB of flash ROM
2. Software Features
- Windows NT Alpha BIOS firmware,which
supports installation of WindowsNT operating system (Version 3.51 or later)
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Documentation
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Applications
The AlphaPC 164LX enables OEMs to create
AlphaPC systems for the high-performance PC market. This ATX motherboard fits into
standard ATX enclosures and utilizes standard ATX power supplies. OEMs can position these
systems in multiple markets such as CAD, finacial anaysis, and Internet servers.
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Alpha PC 164LX Characteristic
| Characteristics |
Specification |
| Power supply |
Standard ATX 3.3-V PC power supply |
| Operating temperature range |
10 'C to 40 'C (50'F to 104'F) |
| Storage temperature range |
-55'C to 125'C (-67'F to 257'F ) |
| Size |
30.48 cm X 24.38 cm(12.0 in X 9.6 in) |
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Alpha PC 164LX Functional Block Diagram
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Samsung DIMM Part
Number List for 164LX Motherboard
| Density |
Configuration |
Part
Number |
(# of
Bank) |
Notice |
| 16 MB |
2M X 72 |
KMM374S203BTN |
(2 Bank) |
New JEDEC |
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KMM374S203BTL |
(2 Bank) |
Intel 1.0 |
| 32 MB |
4M X 72 |
KMM374S403BTN |
(2 Bank) |
New JEDEC |
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KMM374S403BTL |
(2 Bank) |
Intel 1.0 |
| 64 MB |
8M X 72 |
KMM374S803AT |
(2 Bank) |
New JEDEC |
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KMM374S823AT |
(4 Bank) |
New JEDEC |
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KMM374S823ATL |
(4 Bank) |
Intel 1.0 |
| 128MB |
16M x 72 |
KMM374S1600AT |
(2 Bank) |
New JEDEC |
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KMM374S1623AT |
(4 Bank) |
New JEDEC |
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KMM374S1623ATL |
(4 Bank) |
Intel 1.0 |
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For
More Information
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