SMSC LAN9311 Switch User Manual


 
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 410 SMSC LAN9311/LAN9311i
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