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Geode™ GX1 处理器 序列
表格 的 内容
(持续)
4.5 DISPLAYCONTROLLER....................................................134
4.5.1 DisplayFIFO ......................................................135
4.5.2 CompressionTechnology .............................................135
4.5.3 HardwareCursor ...................................................136
4.5.4 displaytiminggenerator.............................................136
4.5.5 DitherandFrameRateModulation .....................................136
4.5.6 DisplayModes .....................................................136
4.5.7 Graphics 记忆 编排 . . .............................................140
4.5.7.1 dcmemoryorganizationregisters.....................................140
4.5.7.2 FrameBufferandCompressionBufferOrganization........................140
4.5.7.3 VGADisplaySupport................................................141
4.5.8 DisplayControllerRegisters...........................................141
4.5.8.1 ConfigurationandStatusRegisters.....................................144
4.5.9 memoryorganizationregisters........................................148
4.5.10 TimingRegisters ...................................................150
4.5.11 CursorPositionandMiscellaneousRegisters .............................153
4.5.12 PaletteAccessRegisters .............................................154
4.5.13 FIFODiagnosticRegisters ............................................155
4.5.14 CS5530DisplayControllerInterface ....................................156
4.5.14.1 CS5530VideoPortDataTransfer ......................................157
4.6 virtualvgasubsystem.................................................158
4.6.1 TraditionalVGAHardware ............................................158
4.6.1.1 vgamemoryorganization............................................159
4.6.1.2 vgafrontend.....................................................160
4.6.1.3 addressmapping...................................................160
4.6.1.4 videorefresh......................................................160
4.6.1.5 VGAVideoBIOS ...................................................161
4.6.2 VirtualVGA .......................................................161
4.6.2.1 datapathelements..................................................161
4.6.2.2 gx1vgahardware.................................................162
4.6.2.3 SMIGeneration ....................................................162
4.6.2.4 VGARangeDetection ...............................................162
4.6.2.5 VGASequencer....................................................162
4.6.2.6 vgawrite/readpath................................................162
4.6.2.7 vgaaddressgenerator..............................................162
4.6.2.8 VGAMemory ......................................................163
4.6.3 VGAConfigurationRegisters ..........................................163
4.6.4 VirtualVGARegisterDescriptions ......................................165
4.7 PCICONTROLLER ........................................................167
4.7.1 x-buspcislave....................................................167
4.7.2 x-buspcimaster ..................................................167
4.7.3 PCIArbiter ........................................................167
4.7.4 GeneratingConfigurationCycles .......................................167
4.7.5 GeneratingSpecialCycles............................................167
4.7.6 PCIConfigurationSpaceControlRegisters ...............................168
4.7.7 PCIConfigurationSpaceRegisters .....................................169
4.7.8 PCICycles ........................................................174
4.7.8.1 pcireadtransaction................................................174
4.7.8.2 pciwritetransaction................................................175
4.7.8.3 PCIArbitration .....................................................176
4.7.8.4 pcihaltcommand..................................................176
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