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Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i 439 Revision 1.4 (08-19-08)
DATASHEET
14.5.4.26 Buffer Manager Interrupt Mask Register (BM_IMR)
This register contains the Buffer Manager interrupt mask, which masks the interrupts in the Buffer
Manager Interrupt Pending Register (BM_IPR). All Buffer Manager 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 #: 1C20h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:1 RESERVED RO -
0
Interrupt Mask
When set, this bit masks interrupts from the Buffer Manager. The status bits
in the Buffer Manager Interrupt Pending Register (BM_IPR) are not affected.
R/W 1b