Kontron ePCI-101, Руководство пользователя, Страница: 25 / 109

2-2
ePCI-101 User’s Guide
2.2 System Core
2.2.1 Processors
The ePCI-101 is a half-size board that supports Intel’s Pentium M processors.
Major CPU features include:
• Supports Intel
®
Architecture with Dynamic Execution
• High-performance, low-power core
• On-die, primary 32-kbyte instruction cache and 32-kbyte write-back data cache
• On-die, 1-MByte second level cache with Advanced Transfer Cache Architecture
• Advanced Branch Prediction and Data Prefetch Logic
• Streaming SIMD Extensions 2 (SSE2)
• 400-MHz, Source-Synchronous processor system bus
• Advanced Power Management features including Enhanced Intel SpeedStep® technology
• Micro-FCPGA and Micro-FCBGA packaging technologies
Please call Kontron to get the available CPU speed and configuration. See Intel’s Web site for
additional details about Pentium M architecture and instruction set.
2.2.2 Chipset Features
The ePCI-101 uses the Intel 855GME chipset, which includes the following high-performance
devices:
Processor/Host Bus Support
-Intel® Pentium® M processor
-Supports 400 MHz Front Side Bus (FSB)
-Supports Host bus dynamic bus inversion (DBI)
-Supports 64-bit host data bus and 32-bit addressing
-8-deep in-order queue
-AGTL+ bus driver technology with integrated AGTL+ termination resistors and low voltage
operation (Vtt = 1.05 V)
-Supports Enhanced Intel SpeedStep® technology (Intel Pentium M processor only)
-Support for DPWR# signal to Intel Pentium M processor for FSB power management
Memory System
-Directly supports one DDR SDRAM channel, 64-bits wide (72-bits with ECC)
-Supports 200/266/333-MHz DDR SDRAM devices, double-sided SO-DIMMs (four rows
populated) with unbuffered PC1600/PC2100/2700 DDR SDRAM.
-Supports 128-Mbit, 256-Mbit, and 512-Mbit technologies providing maximum capacity of
1 GB with x16 devices and up to 1-GB with high density 512-Mbit technology on one bank.
-Supports up to 16 simultaneous open pages
-Supports page sizes of 2-kB, 4-kB, 8-kB, and 16-kB. Page size is individually selected for
every row
-UMA support only