FW82801DB S L66K Intel, FW82801DB S L66K Datasheet - Page 6

• Manufacturer Part Number: FW82801DB S L66K
• Manufacturer: Intel

Specifications of FW82801DB S L66K

• Lead Free Status / RoHS Status: Supplier Unconfirmed

6
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
LAN Controller (B1:D8:F0)............................................................................. 72
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
LPC Bridge (w/ System and Management Functions) (D31:F0).................... 86
5.3.1
DMA Operation (D31:F0) ............................................................................... 92
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
PCI DMA........................................................................................................ 96
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.5.8
5.5.9
5.5.10 General Flow of DMA Transfers ..................................................... 100
5.5.11 Terminal Count ............................................................................... 101
5.5.12 Verify Mode..................................................................................... 101
5.5.13 DMA Request Deassertion ............................................................. 101
5.5.14 SYNC Field / LDRQ# Rules ............................................................ 102
8254 Timers (D31:F0).................................................................................. 103
5.6.1
5.6.2
8259 Interrupt Controllers (PIC) (D31:F0) ................................................... 106
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
Advanced Interrupt Controller (APIC) (D31:F0) ........................................... 113
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
Serial Interrupt (D31:F0) .............................................................................. 124
5.9.1
5.9.2
5.9.3
5.9.4
LAN Controller Architectural Overview ............................................. 73
LAN Controller PCI Bus Interface ..................................................... 75
Serial EEPROM Interface ................................................................. 83
CSMA/CD Unit.................................................................................. 84
Media Management Interface ........................................................... 85
TCO Functionality ............................................................................. 85
LPC Interface .................................................................................... 86
Channel Priority ................................................................................ 93
Address Compatibility Mode ............................................................. 93
Summary of DMA Transfer Sizes ..................................................... 94
Autoinitialize...................................................................................... 94
Software Commands ........................................................................ 95
PCI DMA Expansion Protocol ........................................................... 96
PCI DMA Expansion Cycles ............................................................. 97
DMA Addresses................................................................................ 98
DMA Data Generation ...................................................................... 98
DMA Byte Enable Generation........................................................... 98
DMA Cycle Termination .................................................................... 99
LPC DMA .......................................................................................... 99
Asserting DMA Requests.................................................................. 99
Abandoning DMA Requests ........................................................... 100
Timer Programming ........................................................................ 103
Reading from the Interval Timer ..................................................... 104
Interrupt Handling ........................................................................... 107
Initialization Command Words (ICWx) ............................................ 108
Operation Command Words (OCW) ............................................... 109
Modes of Operation ........................................................................ 109
Masking Interrupts .......................................................................... 112
Steering PCI Interrupts ................................................................... 112
Interrupt Handling ........................................................................... 113
Interrupt Mapping............................................................................ 113
APIC Bus Functional Description.................................................... 114
PCI Message-Based Interrupts....................................................... 121
Processor System Bus Interrupt Delivery ....................................... 122
Start Frame..................................................................................... 125
Data Frames ................................................................................... 125
Stop Frame ..................................................................................... 125
Specific Interrupts Not Supported via SERIRQ............................... 126
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82801DB ICH4 Datasheet