DP83867CS datasheet(65/114 Pages) TI1

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DP83867CS, DP83867IS, DP83867E

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SNLS504 – OCTOBER 2015

9.6.17 Interrupt Status Register (ISR)

This register contains event status for the interrupt function. If an event has occurred since the last read of this

will be generated if the event occurs. The ICR register controls must also be set to allow interrupts. The status

indications in this register will be set even if the interrupt is not enabled.

Table 28. Interrupt Status Register (ISR), Address 0x0013

BIT

BIT NAME

DEFAULT

DESCRIPTION

AUTONEG_ERR_INT

0, RO, LH, COR Auto-Negotiation Error Interrupt:

1 = Auto-Negotiation Error interrupt is pending and is cleared by the

current read.

0 = No Auto-Negotiation Error interrupt.

SPEED_CHNG_INT

0, RO, LH, COR Speed Change Interrupt:

1 = Speed Change interrupt is pending and is cleared by the current

read.

0 = No Speed Change interrupt.

DUPLEX_MODE_CHNG_INT

0, RO, LH, COR Duplex Mode Change Interrupt:

1 = Duplex Mode Change interrupt is pending and is cleared by the

current read.

0 = No Duplex Mode Change interrupt.

PAGE_RECEIVED_INT

0, RO, LH, COR Page Received Interrupt:

1 = Page Received Interrupt is pending and is cleared by the

current read.

0 = No Page Received Interrupt is pending.

AUTONEG_COMP_INT

0, RO, LH, COR Auto-Negotiation Complete Interrupt:

1 = Auto-Negotiation Complete Interrupt is pending and is cleared

by the current read.

0 = No Auto-Negotiation Complete Interrupt is pending.

LINK_STATUS_CHNG_INT

0, RO, LH, COR Link Status Change Interrupt:

1 = Link Status Change interrupt is pending and is cleared by the

current read.

0 = No Link Status Change interrupt is pending.

RESERVED

0, RO

RESERVED

FALSE_CARRIER_INT

0, RO, LH, COR False Carrier Interrupt:

1 = False Carrier interrupt is pending and is cleared by the current

read.

0 = No False Carrier interrupt is pending.

RESERVED

0, RO

RESERVED

MDI_CROSSOVER_CHNG_INT

0, RO, LH, COR MDI Crossover Change Interrupt:

1 = MDI Crossover Change interrupt is pending and is cleared by

the current read.

0 = No MDI Crossover Change interrupt is pending.

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