Intel 82562EX, Руководство по конструкции

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82540EP/82541(PI/GI/EI) & 82562EZ(EX) Dual Footprint Design Guide
43
M10 EESK EESK NC X EESK EESK EESK If EE from ICH
and 82540EP
are shared, a
0
Ω
pop is
required
because ICH
drives this in
reset.
M11 FLSH_SI FLSH_SI NC X NC NC NC
M12 SDP[7] SDP[7] JRXD[2] X X LCI LCI LCI ICH expects
this signal to be
high or
undriven.
M13 JTAG_TDI JTAG_TDI JRSTSYNC X X LCI LCI LCI ICH expects
this signal to be
high or
undriven. JTAG
becomes
difficult to use.
M14 JTAG_TDO JTAG_TDO JTXD[0] X X LCI LCI LCI ICH expects
this signal to be
high or
undriven. JTAG
becomes
difficult to use.
N1 VSS VSS VSS
N2 AD[10] AD[10] NC X AD[10] AD[10] AD[10]
N3 AD[9] AD[9] NC X AD[9] AD[9] AD[9]
N4 AD[7] AD[7] NC X AD[7] AD[7] AD[7]
N5 AD[4] AD[4] NC X AD[4] AD[4] AD[4]
N6 3.3 V 3.3 V VCCA X X 3.3 V 3.3 V 3.3 V VCCA = 3.3 V
N7 AD[0] AD[0] NC X AD[0] AD[0] AD[0]
N8 3.3 V 3.3 V VCCA X X 3.3 V 3.3 V 3.3 V VCCA = 3.3 V
N9 FLSH_SCK FLSH_SCK NC X NC NC NC
N10 EEDO EEDO NC X EEDO EEDO EEDO If desired, this
can be shorted
to the ICH
EEDI b/c it is
an input in ICH
in reset.
N11 RVSD_NC NC NC X NC NC NC
N12 VSS VSS VSSP X X VSS VSS VSS VSSP = VSS
N13 SDP[6] SDP[6] JRXD[1] X X LCI LCI LCI ICH expects
this signal to be
high or
undriven.
N14 SDP[0] SDP[0] JCLK X X LCI LCI LCI ICH expects
this signal to be
low or
undriven.
P1 NC NC NC
P2 3.3 V 3.3 V 3.3 V
P3 AD[8] AD[8] NC X AD[8] AD[8] AD[8]
P4 AD[6] AD[6] NC X AD[6] AD[6] AD[6]
Table 13. Ball Number to Signal Mapping (Sheet 7 of 8) (Continued)
Population Options
Ball
Ref
82541xx
Pin
Name
82540EP
Pin Name
82562EZ
Pin Name
D
1
K
2
82541xx 82540EP 82562EZ Comments