82583V Datasheet, PDF (47/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

Initialization—82583V GbE Controller
4.4
4.4.1
Global Reset (PE_RST_N, PCIe In-Band Reset)
Reset Sequence
Figure 16 and Figure 17 show the 82583V's sequence following global reset (PE_RST_N
de-assertion or PCIe in-band reset) and until the device is ready to accept host
commands.
Reset (PE_RST_# de-
assertion or in-band)
PHY is powered down
~0
Flash
Check valid Shadow and
signature
~0
Load base area (0x00-
0x40) from Shadow
RAM
Set EEC.Auto_RD
~0.0032
2
NVMT strapping is
sampled
Determine NVM type
~0
No NVM
82583V set to default
values
Set EEC.Auto_RD
0
A
Figure 16. 82583V Global Reset - NVM Load
EEPROM
Detect Address length of
1B or 2B based on
signature
~0
Load base area (0x00-
0x40) from EEPROM
Set EEC.Auto_RD
~1.28
3
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