參數(shù)資料
型號(hào)： 82572EI
廠商： INTEL CORP
元件分類： 微控制器/微處理器
英文描述： Gigabit Ethernet Controller
中文描述： 1 CHANNEL(S), 1000M bps, LOCAL AREA NETWORK CONTROLLER, BGA256
封裝： 17 X 17 MM, FC-BGA-256
文件頁(yè)數(shù)： 17/58頁(yè)
文件大?。?/td> 318K
代理商： 82572EI
Product Datasheet
11
82571EB/82572EI Gigabit Ethernet Controller
3.5
EEPROM and Serial FLASH Interface Signals
3.6
LED Signals
Symbol
Type
Name and Function
EE_DI
O
EEPROM Data Input.
The EEPROM Data Input pin is used for output to the SPI EEPROM
memory device.
EE_DO
I
EEPROM Data Output.
The EEPROM Data Output pin is used for input from the SPI
EEPROM memory device. The EE_DO includes an internal pull-up resistor.
EE_CS_N
O
EEPROM Chip Select.
The EEPROM Chip Select signal is used to enable the device.
EE_SK
O
EEPROM Serial Clock.
The EEPROM Shift Clock provides the clock rate for the SPI
EEPROM interface, which is approximately 2 MHz.
FLSH_CE_N
O
FLASH Chip Enable Output.
Used to enable FLASH device.
FLSH_SCK
O
FLASH Serial Clock Output
.
FLSH_SI
O
FLASH Serial Data Input.
This pin is an output to the memory device.
FLSH_SO
I
FLASH Serial Data Output.
This pin is an input from the memory device.
Symbol
Type
Name and Function
LED0_0
O
LED0_0.
Programmable LED output for Port A. As the Link LED, it indicates link
connectivity on Port A.
LED0_1
O
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
O
LED0_2.
Programmable LED output for Port A. As the Link 100 LED, it indicates link at
100 Mbps for Port A.
LED0_3
O
LED0_3.
Programmable LED output for Port A. As the Link 1000 LED, it indicates link at
1000 Mbps for Port A.
LED1_0/
RSVD_P8
O
LEDB0_N.
Programmable LED output for Port B. As the Link LED, it indicates link
connectivity on Port B. (82571 EB only.)
LED1_1/
RSVD_R8
O
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. (82571 EB only.)
LED1_2/
RSVD_T8
O
LED1_2.
Programmable LED output for Port B. As the Link 100 LED, it indicates link at
100 Mbps for Port B. (82571 EB only.)
LED1_3/
RSVD_P9
O
LED1_3.
Programmable LED output for Port B. As the Link 1000 LED, it indicates link at
1000 Mbps for Port B. (82571 EB only.)
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