New Usage Modes - Intel 82541PI Design Manual

82541PI(ER) and 82562GZ(GX) Dual Footprint LOM Design Guide
Table 3.

New Usage Modes

Mode 0: 82562EZ(EX)
compatible.
Mode 1: LED configuration B and
single-pin LAN disable.
Mode 2: Same as mode 1,
except LED configuration C.
Mode 3: LED configuration B,
Single Pin LAN Disable, and
enhanced Tx mode
Mode 4: Same as mode 3,
except LED configuration C.
See footnote 1.
1. Only use this mode if advised to do so by an Intel representative.
4
Mode
No BOM changes necessary
for equivalent performance to
82562EZ(EX).
Usability and reduced BOM
cost.
Usability and reduced BOM
cost.
Usability, reduced BOM cost,
and stronger Tx drive strength.
1
.
Usability, reduced BOM cost,
and stronger Tx drive strength.
Benefit
Equivalent functionality to the
82562EZ(EX).
Strapping resistors, LAN Disable circuit
and LED circuit design.
Strapping resistors, LAN Disable circuit
and LED circuit design.
Strapping resistors, LAN Disable circuit
and LED circuit design.
Strapping resistors, LAN Disable circuit
and LED circuit design.
Design Impact
Application Note (AP-468)