WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 77

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: 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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