參數(shù)資料
型號(hào): Enhanced Am486 dx2
廠(chǎng)商: Advanced Micro Devices, Inc.
英文描述: High-Performance Design On-Chip Integration Complete 32-Bit Architecture Micrprocessor(高性能單片32位微處理器)
中文描述: 高性能設(shè)計(jì)的片上集成完整的32位架構(gòu)Micrprocessor(高性能單片32位微處理器)
文件頁(yè)數(shù): 51/69頁(yè)
文件大小: 1068K
代理商: ENHANCED AM486 DX2
51
AMD
PRELIMINARY
Enhanced Am486 Microprocessor
Figure 36. SMM Timing in Systems Using Overlaid Memory Space and Write-Through Mode with Caching
Enabled During SMM
State
Save
SMI Handler
State
Resume
Normal
Cycle
RSM
SMI
SMIACT
FLUSH
SMI
Instruction x
Instruction x+1
Cache contents
invalidated
Cache contents
invalidated
Figure 37. SMM Timing in Systems Using Overlaid Memory Spaces and Write-Through Mode with Caching
Disabled During SMM
State
Save
SMI Handler
State
Resume
Normal
Cycle
RSM
SMI
SMIACT
FLUSH
SMI
Instruction x
Instruction x+1
Cache contents
invalidated
KEN
Figure 38. SMM Timing in Systems Using Overlaid Memory Spaces and Configured in Write-Back Mode
SMI
SMIACT
KEN
FLUSH
RSM
State
Save
SMI Handler
State
Resume
Normal Cycle
Cache Flush State
Cache must
be empty
相關(guān)PDF資料
PDF描述
Enhanced Am486 dx4 High-Performance Design On-Chip Integration Complete 32-Bit Architecture Micrprocessor(高性能設(shè)計(jì)片上集成完全32位體系微處理器)
EO12 IRDA INFRARED TRANSCEIVER
EOL-62L256 HT62L256 EOL Notification
EP05FA20 FRD
EP05Q03L SBD
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