FW82801EB Intel, FW82801EB Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/3/336/intel_sml.jpg)
FW82801EB
Manufacturer Part Number
FW82801EB
Description
Manufacturer
Intel
Datasheet
1.FW82801EB.pdf
(671 pages)
Specifications of FW82801EB
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FW82801EB
Manufacturer:
INTEL
Quantity:
20 000
Company:
Part Number:
FW82801EB SL73Z
Manufacturer:
INTEL
Quantity:
238
Part Number:
FW82801EB(SL73Z)
Manufacturer:
INTEL
Quantity:
20 000
- Current page: 7 of 671
- Download datasheet (8Mb)
Intel
®
82801EB ICH5 / 82801ER ICH5R Datasheet
5.5
5.6
5.7
5.8
DMA Operation (D31:F0) ..................................................................................................109
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
PCI DMA ...........................................................................................................................113
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
5.6.7
5.6.8
5.6.9
5.6.10 General Flow of DMA Transfers ..........................................................................117
5.6.11 Terminal Count ....................................................................................................118
5.6.12 Verify Mode..........................................................................................................118
5.6.13 DMA Request Deassertion ..................................................................................118
5.6.14 SYNC Field / LDRQ# Rules .................................................................................119
8254 Timers (D31:F0).......................................................................................................120
5.7.1
5.7.2
8259 Interrupt Controllers (PIC) (D31:F0) ........................................................................123
5.8.1
5.8.2
5.8.3
5.8.4
Channel Priority ...................................................................................................110
5.5.1.1
5.5.1.2
Address Compatibility Mode ................................................................................110
Summary of DMA Transfer Sizes ........................................................................111
5.5.3.1
Autoinitialize.........................................................................................................111
Software Commands ...........................................................................................112
5.5.5.1
5.5.5.2
5.5.5.3
PCI DMA Expansion Protocol ..............................................................................113
PCI DMA Expansion Cycles ................................................................................114
DMA Addresses ...................................................................................................115
DMA Data Generation .........................................................................................115
DMA Byte Enable Generation..............................................................................115
DMA Cycle Termination .......................................................................................116
LPC DMA .............................................................................................................116
Asserting DMA Requests.....................................................................................116
Abandoning DMA Requests ................................................................................117
Timer Programming .............................................................................................120
Reading from the Interval Timer ..........................................................................121
5.7.2.1
5.7.2.2
5.7.2.3
Interrupt Handling ................................................................................................124
5.8.1.1
5.8.1.2
5.8.1.3
Initialization Command Words (ICWx) .................................................................125
5.8.2.1
5.8.2.2
5.8.2.3
5.8.2.4
Operation Command Words (OCW) ....................................................................126
Modes of Operation .............................................................................................126
5.8.4.1
5.8.4.2
5.8.4.3
5.8.4.4
5.8.4.5
Fixed Priority ........................................................................................110
Rotating Priority ...................................................................................110
Address Shifting When Programmed for 16-Bit
I/O Count by Words .............................................................................111
Clear Byte Pointer Flip-Flop.................................................................112
DMA Master Clear ...............................................................................112
Clear Mask Register ............................................................................112
Simple Read ........................................................................................122
Counter Latch Command.....................................................................122
Read Back Command..........................................................................122
Generating Interrupts ...........................................................................124
Acknowledging Interrupts.....................................................................124
Hardware/Software Interrupt Sequence...............................................125
ICW1 ....................................................................................................125
ICW2 ....................................................................................................126
ICW3 ....................................................................................................126
ICW4 ....................................................................................................126
Fully Nested Mode ...............................................................................126
Special Fully-Nested Mode ..................................................................127
Automatic Rotation Mode (Equal Priority Devices) ..............................127
Specific Rotation Mode (Specific Priority)............................................127
Poll Mode .............................................................................................127
Contents
7
Related parts for FW82801EB
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![RJ80535VC600512](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Microprocessor: Intel Celeron M Processor 320 and Ultra Low Voltage Intel Celeron M Processor at 600MHz
Manufacturer:
Intel Corporation
![82550GY](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel 82550 Fast Ethernet Multifunction PCI/CardBus Controller
Manufacturer:
Intel Corporation
Datasheet:
![DA28F320J5-120](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
![E28F320J5-120](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
![G28F640J5-150](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel StrataFlash memory 64 Mbit. Access speed 150 ns
Manufacturer:
Intel Corporation
Datasheet:
![E28F320J5-100](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 100 ns
Manufacturer:
Intel Corporation
Datasheet:
![DA28F640J5A-150](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
DA28F640J5A-1505 Volt Intel StrataFlash Memory
Manufacturer:
Intel Corporation
Datasheet:
![DA28F320J5A-120](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
Datasheet:
![E28F320J5A-120](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
![NHE6300ESB](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel 6300ESB I/O Controller Hub
Manufacturer:
Intel Corporation
Datasheet:
![NH82801DB](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel 82801DB I/O Controller Hub (ICH4), Pb-Free SLI
Manufacturer:
Intel Corporation
Datasheet:
![FW82801FB](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel 82801FB I/O Controller Hub (ICH6)
Manufacturer:
Intel Corporation
Datasheet:
![28F640J3A120](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Intel Strataflash Memory28F128J3 28F640J3 28F320J3
Manufacturer:
Intel Corporation
Datasheet:
![FW82439TX](/images/manufacturer_photos/0/3/337/intel_corporation_tmb.jpg)
Part Number:
Description:
Controllers, Intel 430TX PCIset: 82439TX System Controller (MTXC)
Manufacturer:
Intel Corporation