WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 79

• Manufacturer Part Number: WG82574IT S LBAC
• Description: CONTROLLER, ENET, INTEL 82574IT, 64PQFN
• Manufacturer: Intel

Specifications of WG82574IT S LBAC

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -40°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

Initialization—82574 GbE Controller
• MAC duplex setting automatically based on resolution of PHY, software-
• MAC duplex and speed settings forced by software based on resolution of
forced MAC/PHY speed. (CTRL.FRCDPLX = 0b, CTRL.FRCSPD = 1b,
CTRL.ASDE = don't care)
PHY. (CTRL.FRCDPLX = 1b, CTRL.FRCSPD = 1b, CTRL.ASDE = don't care)
— CTRL.TFCE - Must be set by software after reading flow control resolution from
— CTRL.SPEED - Don't care; speed setting is established from PHY's internal
— STATUS.FD - Reflects the actual duplex setting (FDX) negotiated by the PHY
— STATUS.LU - Reflects link indication (LINK) from the PHY qualified with
— STATUS.SPEED - Reflects actual speed setting negotiated by the PHY and
— CTRL.FD - Don't care; duplex setting is established from PHY's internal
— CTRL.SLU - Must be set to 1b by software to enable communications between
— CTRL.RFCE - Must be set by software after reading flow control resolution from
— CTRL.TFCE - Must be set by software after reading flow control resolution from
— CTRL.SPEED - Set by software to desired link speed (must match speed setting
— STATUS.FD - Reflects the actual duplex setting (FDX) negotiated by the PHY
— STATUS.LU - Reflects link indication (LINK) from the PHY qualified with
— STATUS.SPEED - Reflects MAC forced speed setting written in CTRL.SPEED.
— CTRL.FD - Set by software based on reading PHY status register after the PHY
— CTRL.SLU. - Must be set to 1b by software to enable communications between
— CTRL.RFCE - Must be set by software after reading flow control resolution from
— CTRL.TFCE - Must be set by software after reading flow control resolution from
— CTRL.SPEED - Set by software based on reading PHY status register after the
— STATUS.FD - Reflects the MAC forced duplex setting written to CTRL.FD.
— STATUS.LU - Reflects link indication (LINK) from the PHY qualified with
— STATUS.SPEED - Reflects MAC forced speed setting written in CTRL.SPEED.
PHY registers.
indication to the MAC (SPD_IND) after PHY has auto-negotiated a successful
link-up.
and indicated to the MAC.
CTRL.SLU (set to 1b).
indicated to the MAC (SPD_IND).
indication to the MAC (FDX) after PHY has auto-negotiated a successful link-up.
the MAC and PHY.
PHY registers.
the PHY registers.
of PHY).
and indicated to MAC.
CTRL.SLU (set to 1b).
has auto-negotiated a successful link-up.
the MAC and PHY.
the PHY registers.
the PHY registers.
PHY has auto-negotiated a successful link-up.
CTRL.SLU (set to 1b).
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