39 switch engine interrupt mask register (swe_imr), Switch engine interrupt mask register (swe_imr), Switch engine interrupt mask – SMSC LAN9312 User Manual

Page 408: Register (swe_imr), Switch engine, Interrupt mask register (swe_imr), For the, Section 14.5.3.39, Datasheet

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

Datasheet

Revision 1.4 (08-19-08)

408

SMSC LAN9312

DATASHEET

14.5.3.39

Switch Engine Interrupt Mask Register (SWE_IMR)

This register contains the Switch Engine interrupt mask, which masks the interrupts in the

Switch

Engine Interrupt Pending Register (SWE_IPR)

. All Switch Engine interrupts are masked by setting the

Interrupt Mask bit. Clearing this bit will unmask the interrupts. Refer to

Chapter 5, "System Interrupts,"

on page 49

for more information.

Register #:

1880h

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:1

RESERVED

RO

-

0

Interrupt Mask
When set, this bit masks interrupts from the Switch Engine. The status bits
in the

Switch Engine Interrupt Pending Register (SWE_IPR)

are not

affected.

R/W

1b

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