82541PI(ER) and 82562GZ(GX) Dual Footprint LOM Design Guide
Application Note (AP-468)
51
H7
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
H8
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
H9
VSS
VSS
VSS
H10
VSS
VSS
VSS
H11
ANALOG_1.2 V
ANALOG_
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
H12
NC
NC
NC
NC
NC
NC
H13
MDI[3]+
MDI[3]+
NC
Magnetics
Magnetics
Magnetics
10/100
Magnetics will
not have a pin
connected here
H14
MDI[3]-
MDI[3]-
NC
Magnetics
Magnetics
Magnetics
10/100
Magnetics will
not have a pin
connected here
J1
PAR
PAR
NC
PAR
PAR
No stuff
J2
PERR#
PERR#
NC
PERR#
PERR#
No stuff
J3
GNT#
GNT#
NC
GNT#
GNT#
No stuff
J4
EEMODE
EEMODE
NC
Pull-down or NC
Pull-down or NC
NC
82541ER:
Connect a pull-
down for
Microwire and a
NC for SPI
J5
1.2 V
1.2 V
VCCR
1.2 V
1.2 V
3.3 V
Core Power
Plane
J6
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J7
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J8
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J9
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J10
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J11
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
J12
AUX_PWR
AUX_PWR
NC
AUX_PWR
AUX_PWR
No stuff
J13
XTAL_1.8 V
XTAL_1.8 V
NC
1.8 V
1.8 V
No stuff
PHY Power
Plane
J14
XTAL2
XTAL2
X2
K1
AD[16]
AD[16]
NC
AD[16]
AD[16]
No stuff
K2
VSS
VSS
VSS
VSSPP = VSS
K3
VCC
3.3 V
VCC
3.3 V
3.3 V
K4
VCC
3.3 V
VCC
3.3 V
3.3 V
K5
1.2 V
1.2 V
3.3 V
1.2 V
1.2 V
3.3 V
Core Power
Plane
Table 18. Ball Number to Signal Mapping (Sheet 5 of 8)
Population Options
Ball
Ref
82541ER
Pin
Name
82541PI
Pin
Name
82562GZ(GX)
Pin
Name
82541ER
82541PI
82562GZ(GX)
Comments
