WAFER-LX Motherboard
Page 13
2.4 AMD Geode™ LX 800 CPU
The WAFER-LX series motherboards all come with a preinstalled AMD Geode™ LX 800
500 MHz CPU.
2.4.1 Specifications
The specifications for the 500 MHz AMD Geode™ LX 800 are listed below
x86/x87-compatible core
Processor frequency up to 500 MHz
64K I/64K D L1 cache and 128K L2 cache
Split I/D cache/TLB (Translation Look-Aside Buffer)
64-bit DDR Memory interface up to 400 MHz (LX 800), up to 333 MHz (LX
700)
Integrated FPU that supports the Intel MMX® and AMD 3DNow!™
Technology instruction sets
9 GB/s internal GeodeLink™ Interface Unit (GLIU)
Security Block
o 128-bit AES (CBC/ECB)
o True Random Number Generator
High-resolution CRT and TFT outputs (simultaneous operation)
o Support for High Definition (HD) and Standard Definition (SD) standards
o Support 1920x1440 in CRT mode and 1600x1200 in TFT mode
VESA 1.1 and 2.0 VIP/VDA support
0.13 micron process
481-terminal PBGA (Plastic Ball Grid Array) with internal heatspreader
2.4.2 Power Management
The power management for the 500 MHz AMD Geode™ LX 800 is listed below:
1.8 W Typical (3.9 W TDP) @ 500 MHz
GeodeLink active hardware power management
Hardware support for standard ACPI software power management
I/O companion SUSP#/SUSPA# power controls
Lower power I/O
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