Port x phy, Interrupt mask register (phy_interrupt_mask_x), Port x phy interrupt mask – SMSC LAN9312 User Manual

Page 305: Register (phy_interrupt_mask_x), Port x phy interrupt mask register, Phy_interrupt_mask_x), Section 14.4.2.12, Datasheet

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High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

SMSC LAN9312

305

Revision 1.4 (08-19-08)

DATASHEET

14.4.2.12

Port x PHY Interrupt Mask Register (PHY_INTERRUPT_MASK_x)

This read/write register is used to enable or mask the various Port x PHY interrupts and is used in
conjunction with the

Port x PHY Interrupt Source Flags Register (PHY_INTERRUPT_SOURCE_x)

.

Index (decimal):

30

Size:

16 bits

BITS

DESCRIPTION

TYPE

DEFAULT

15:8

RESERVED

RO

-

7

INT7_MASK
This interrupt mask bit enables/masks the ENERGYON interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

6

INT6_MASK
This interrupt mask bit enables/masks the Auto-Negotiation interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

5

INT5_MASK
This interrupt mask bit enables/masks the remote fault interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

4

INT4_MASK
This interrupt mask bit enables/masks the Link Down (link status negated)
interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

3

INT3_MASK
This interrupt mask bit enables/masks the Auto-Negotiation LP acknowledge
interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

2

INT2_MASK
This interrupt mask bit enables/masks the Parallel Detection fault interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

1

INT1_MASK
This interrupt mask bit enables/masks the Auto-Negotiation page received
interrupt.

0: Interrupt source is masked
1: Interrupt source is enabled

R/W

0b

0

RESERVED

RO

-

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