82575EB Datasheet, PDF (14/62 Pages) Intel Corporation – Intel® 82575EB Gigabit Ethernet Controller Datasheet

Intel^® 82575EB Gigabit Ethernet Controller — LED Signals
Symbol
EE_SK
FLSH_CE_N
FLSH_SCK
FLSH_SI
FLSH_SO
Type
TS
TS
TS
Name and Function
EEPROM Serial Clock
The EEPROM Shift Clock provides the clock rate for the SPI EEPROM interface, which is
approximately 2 MHz.
FLASH Chip Enable Output.
Used to enable FLASH device.
FLASH Serial Clock Output.
TS
FLASH Serial Data Input.
This pin is an output to the memory device.
I
FLASH Serial Data Output
This pin is an input from the memory device.
3.7 LED Signals
Note:
LED outputs are assumed to normally be connected to the negative side (cathode) of an
external LED.
Symbol
LED0_0
LED0_1
LED0_2
LED0_3
LED1_0
LED1_1
LED1_2
LED1_3
Type
O
O
O
O
O
O
O
O
Name and Function
LED0_0. Programmable LED output for Port A. As the Link LED, it indicates link connectivity on
Port A.
LED0_1. Programmable LED output for Port A. As the Activity LED, it flashes to indicate receive
activity on Port A for packets destined for this node.
LED0_2
Programmable LED output for Port A. As the Link 100 LED, it indicates link at 100 Mbps for Port A.
LED0_3
Programmable LED output for Port A. As the Link 1000 LED, it indicates link at 1000 Mbps for Port
A.
LED1_0.
Programmable LED output for Port B. As the Link LED, it indicates link connectivity on Port B.
LED1_1
Programmable LED output for Port B. As the Activity LED, it flashes to indicate receive activity on
Port B for packets destined for this node.
LED1_2
Programmable LED output for Port B. As the Link 100 LED, it indicates link at 100 Mbps for Port B.
LED1_3
Programmable LED output for Port B. As the Link 1000 LED, it indicates link at 1000 Mbps for Port
B.
Intel^® 82575EB Gigabit Ethernet Controller
Datasheet
14
317679-004
Revision: 2.11
January 2011