参数资料
型号: Enhanced Am486 dx2
厂商: Advanced Micro Devices, Inc.
英文描述: High-Performance Design On-Chip Integration Complete 32-Bit Architecture Micrprocessor(高性能单片32位微处理器)
中文描述: 高性能设计的片上集成完整的32位架构Micrprocessor(高性能单片32位微处理器)
文件页数: 50/69页
文件大小: 1068K
代理商: ENHANCED AM486 DX2
AMD
50
PRELIMINARY
Enhanced Am486 Microprocessor
State
Save
SMI Handler
State Resume
Normal
Cycle
RSM
SMI
SMIACT
Figure 33. SMM Timing in Systems Using Non-Overlaid Memory Space and Write-Through Mode with
Caching Enabled During SMM
Figure 34. SMM Timing in Systems Using Non-Overlaid Memory Spaces and Write-Back Mode with Caching
Enabled During SMM
State
Save
SMI Handler
State Resume
Normal
Cycle
RSM
SMI
SMIACT
Note:
For proper operation of systems configured in write-back mode when caching during SMM is allowed, force WB/WT Low to force
all caching to be write-through during SMM.
WB/WT
Figure 35. SMM Timing in Systems Using Non-Overlaid Memory Spaces and Write-Back Mode with Caching
Disabled During SMM
State
Save
SMI Handler
State Resume
Normal
Cycle
RSM
SMI
SMIACT
KEN
相关PDF资料
PDF描述
Enhanced Am486 dx4 High-Performance Design On-Chip Integration Complete 32-Bit Architecture Micrprocessor(高性能设计片上集成完全32位体系微处理器)
EO12 IRDA INFRARED TRANSCEIVER
EOL-62L256 HT62L256 EOL Notification
EP05FA20 FRD
EP05Q03L SBD
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