RC82573L Intel, RC82573L Datasheet - Page 13

• Manufacturer Part Number: RC82573L
• Manufacturer: Intel

Specifications of RC82573L

• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Compliant

Datasheet—82573
2.5.2
Note:
2.5.3
2.5.4
1. The 82573L does not support the System Management Bus (SMBus).
Other Signals
System Management Bus (SMBus) Signals
The signals listed in the following table should not be connected when using an 82573L.
Refer to the 82573/82562 Dual Footprint Design Guide reference schematics for more
information.
LED Signals
SMB_CLK
SMB_DAT
SMB_ALRT#/
ASF_PWR_
GOOD
LED0#
LED1#
LED2#
THERMn
THERMp
FUSEV
Signal
Signal
Signal
I/O
I/O
I/O
O
O
O
O
P
Type
Type
Type
SMBus Clock
The SMBus Clock signal is an open drain signal for the serial SMBus interface.
SMBus Data
The SMB Data signal is an open drain signal for the serial SMBus interface.
SMBus Alert/PCI Power Good
The SMBus Alert signal is an open drain signal for serial SMBus interface. In ASF
mode, this signal acts as the PCI Power Good input signal.
LED0
This pin provides a signal for programmable LED indication.
LED1
This pin provides a signal for programmable LED indication.
LED2
This pin provides a signal for programmable LED indication.
Thermal Test Pins
These pins are used for thermal testing. They can be connected to test points.
Fuse Supply
This should be connected to 2.5V for normal operation.
Name and Function
Name and Function
Name and Function
1
13