SMSC LAN9311 User Manual

Page of 460
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 
. All Buffer Manager interrupts are masked by setting
the Interrupt Mask bit. Clearing this bit will unmask the interrupts. Refer to 
 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 
 are not affected.
R/W
1b