|
|
PDF 82574 Data sheet ( Hoja de datos )
| Número de pieza | 82574 | |
| Descripción | Gigabit Ethernet Controller | |
| Fabricantes | Intel Corporation | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de 82574 (archivo pdf) en la parte inferior de esta página. Total 28 Páginas | ||
|
No Preview Available !
Intel® 82574 Family Gigabit Ethernet
Controller Specification Update
July 2015
Revision 4.0
1 page  
82574 Specification Update
1.1 Introduction and Scope
This document applies to the 82574 GbE Ethernet Controller Family.
This document is an update to a published specification, the Intel® 82574 GbE Controller Family
Datasheet. It is intended for use by system manufacturers and software developers. All product
documents are subject to frequent revision, and new order numbers will apply. New documents may be
added. Be sure you have the latest information before finalizing your design.
References to PCIe* in this document refer to PCIe v1.1 (2.5GT/s).
1.2 Product Code and Device Identification
Product Code: WG82574L; WG82574IT (Industrial Temperature Range)
The following tables and drawings describe the various identifying markings on each device package:
Table 1. Markings
Device
Stepping
82574L
82574L
82574L
82574IT
A0
A1
A1
A1
1. See Figure 2.
Table 2. Device IDs
Top Marking
WG82574L
WG82574L
WG82574L
WG82574L1
Description
Engineering Samples (Lead Free)
Engineering Samples (Lead Free)
Production (Lead Free)
Production (Lead Free and Industrial Temperature Range)
82574 Device ID Code
82574L
82574IT (industrial temperature range)
Vendor ID
0x8086
0x8086
Device ID
0x10D3
0x10D3
Revision ID
0
0
5
5 Page 
82574 Specification Update
2. Updates to PXE/iSCSI EEPROM Words
Word 0x30 (bits 2:0) is now defined as follows:
Bit(s)
2:0
4:3
5
15:7
Value
Port Status
CLP (Combo)
Executes
iSCSI Boot Option ROM
CTRL-D Menu
FCoE Boot Option ROM
CTRL-D Menu
0 PXE
PXE
Displays port as PXE. Allows
changing to Boot Disabled,
iSCSI Primary or Secondary.
Displays port as PXE.
Allows changing to Boot
Disabled, FCoE enabled.
1 Boot Disabled
NONE
Displays port as Disabled.
Allows changing to iSCSI
Primary/Secondary.
Displays port as Disabled.
Allows changing to FCoE
enabled.
2 iSCSI Primary
iSCSI
Displays port as iSCSI
Primary. Allows changing to
Boot Disabled, iSCSI
Secondary.
Displays port as iSCSI.
Allows changing to Boot
Disabled, FCoE enabled.
3
iSCSI Secondary
iSCSI
Displays port as iSCSI
Secondary. Allows changing
to Boot Disabled,
iSCSI Primary.
Displays port as iSCSI
Allows changing to Boot
Disabled, FCoE enabled.
4 FCoE
FCOE
Displays port as FCoE. Allows
changing port to Boot
Disabled, iSCSI Primary or
Secondary.
Displays port as FCoE
Allows changing to Boot
Disabled.
7:5 Reserved
Same as disabled.
Same as disabled.
Same as disabled.
Same a before.
Bit 5: formerly used to indicate iSCSI enable / disable, is no longer valid and is not checked by software.
Same a before.
3. TARC Register Setting Change
In the Transmit Arbitration Count register of Tx Queue 0 (TARC[0]:x3840), bit 26 should be set to 1b
for proper 82574 operation.
11
11 Page | ||
| Páginas | Total 28 Páginas | |
| PDF Descargar | [ Datasheet 82574.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| 8257 | Programmable DMA Controller |  ETC |
| 8257 | PROGRAMMABLE DMA CONTROLLER | Intel Corporation |
| 82571EB | (82571EB / 82572EI Gigabit Ethernet Controller | Intel Corporation |
| 82572EI | (82571EB / 82572EI Gigabit Ethernet Controller | Intel Corporation |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |