Intel 82541PI, Design Manual

Page: 60 / 82

82541PI(ER) and 82562GZ(GX) Dual Footprint LOM Design Guide
52 Application Note (AP-468)
K6 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K7 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K8 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K9 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K10 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K11 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
K12 AVSS AVSS VSS VSS VSS VSS AVSS = VSSPL
=VSS
K13 VCC 3.3 V VCC 3.3 V 3.3 V 3.3 V
K14 XTAL1 XTAL1 X1
L1 AD[14] AD[14] NC AD[14] AD[14] No stuff
L2 AD[15] AD[15] NC AD[15] AD[15] No stuff
L3 C/BE#[1] C/BE#[1] NC C/BE#[1] C/BE#[1] No stuff
L4 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
L5 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
L6 VSS VSS VSS VSS
L7 NC RSVD_NC ADV10/
LAN_DISABLE# NC NC NC An internal
10 K
Ω
pull-
down resistor is
required for the
82562GZ(GX).
L8 NC NC NC NC 1.8 V No stuff PHY Power
Plane
L9 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
L10 1.2 V 1.2 V 3.3 V 1.2 V 1.2 V 3.3 V Core Power
Plane
L11 VSS VSS VSS VSS
L12 JTAG_TMS JTAG_TMS NC NC NC NC
L13 JTAG_TRST# JTAG_TRST# JTXD[1] LCI LCI LCI ICH drives this
signal low. TRST
needs to be
grounded to
disable JTAG.
JTAG becomes
difficult to use.
L14 JTAG_TCK JTAG_TCK JTXD[2] LCI LCI LCI ICH drives this
signal low. TCK
needs to be
biased. JTAG
becomes difficult
to use.
M1 AD[11] AD[11] NC AD[11] AD[11] No stuff
M2 AD[12] AD[12] NC AD[12] AD[12] No stuff
Table 18. Ball Number to Signal Mapping (Sheet 6 of 8)
Population Options
Ball
Ref
82541ER
Pin
Name 82541PI
Pin
Name 82562GZ(GX)
Pin
Name
82541ER 82541PI 82562GZ(GX) Comments