Intel 82562EX, Руководство по конструкции

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82540EP/82541(PI/GI/EI) & 82562EZ(EX) Dual Footprint Design Guide
39
D12 CLKR_1.8V NC ISOL_TI X X 1.8V 2.5 V No stuff May have LAN
Disable logic
connected to
this signal for
82562EZ(EX).
D13 AVSS VSS VSSA X X VSS VSS VSS AVSS = VSSA
= VSS
D14 IEEE_TEST- NC ISOL_TCK X X 2-pin header NC NC May have LAN
Disable logic
connected to
this signal for
82562EZ(EX).
E1 3.3 V 3.3 V 3.3 V
E2 VSS VSS VSS
E3 AD[17] AD[17] NC X AD[17] AD[17] AD[17]
E4 RVSD_VSS VSS VSS
E5 VSS VSS VSS
E6 VSS VSS VSS
E7 VSS VSS VSS
E8 VSS VSS VSS
E9 VSS VSS VSS
E10 VSS VSS VSS
E11 ANALOG_1.2V 1.5 V VCCT X X 1.2 V 1.5 V 3.3 V Core Power
Plane
E12 ANALOG_1.2V 1.5 V VCCT X X 1.2 V 1.5 V 3.3 V Core Power
Plane
E13 MD[1]+ MDI[1]+ RDP X X MDI MDI MDI Same signal -
different
names.
E14 MDI[1]- MDI[1]- RDN X X MDI MDI MDI Same signal -
different
names.
F1 IRDY# IRDY# NC X IRDY# IRDY# IRDY#
F2 FRAME# FRAME# NC X FRAME# FRAME# FRAME#
F3 C/BE#[2] C/BE#[2] NC X C/BE#[2] C/BE#[2] C/BE#[2]
F4 VSS VSS VSSR X X VSS VSS VSS VSSR = VSS
F5 VSS VSS VSSR X X VSS VSS VSS VSSR = VSS
F6 VSS VSS VSS
F7 VSS VSS VSS
F8 VSS VSS VSS
F9 VSS VSS VSS
F10 VSS VSS VSS
F11 AVSS VSS VSS X X VSS VSS VSS AVSS = VSS
F12 NC PHY_TSTPT NC X NC NC NC
Table 13. Ball Number to Signal Mapping (Sheet 3 of 8) (Continued)
Population Options
Ball
Ref
82541xx
Pin
Name
82540EP
Pin Name
82562EZ
Pin Name
D
1
K
2
82541xx 82540EP 82562EZ Comments