WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 454

• Manufacturer Part Number: WG82574L S LBA9
• Description: CONTROLLER, ENET, INTEL 82574L, 64PQFN
• Manufacturer: Intel

Specifications of WG82574L S LBA9

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +85°C
• Digital Ic Case Style: QFN
• No. Of Pins: 64
• Package / Case: QFN
• Interface Type: I2C, JTAG, PCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.6.1
13.6.1.1
13.6.1.2
Figure 77.
454
NC-SI Electrical Interface Requirements
External MC
The external MC is required to meet the latest NC-SI specification as it relates to the
RMII electrical interface.
NC-SI Reference Schematics
Figure 77
and shows the multi-drop application connectivity requirements. Refer to the latest NC-
SI specification for any additional connectivity requirements.
NC-SI Connection Requirements - Single-Drop Configuration
DMTF Compliant
BMC Device
50 MHz
and shows the single-drop application connectivity requirements.
50 MHz Reference
Clock Buffer
REF_CLK
CRS_DV
RXD_0
RXD_1
TX_EN
TXD_0
TXD_1
33Ω
22Ω
22Ω
10kΩ
10kΩ
10kΩ
10kΩ
82574 GbE Controller—Design Considerations
10kΩ
3.3V
10kΩ
33Ω
10kΩ
NC-SI_CLK_IN
NC-SI_CRS_DV
NC-SI_RXD_0
NC-SI_RXD_1
NC-SI_TX_EN
NC-SI_TXD_0
NC-SI_TXD_1
82574
NC-SI
Interface
Signals
Figure 78