SMSC LAN9311 User Manual

Page of 460
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08)
366
SMSC LAN9311/LAN9311i
DATASHEET
 
14.5.2.43
Port x MAC Interrupt Mask Register (MAC_IMR_x)
This register contains the Port x interrupt mask. Port x related interrupts in the 
 may be masked via this register. An interrupt is masked by setting the
corresponding bit of this register. Clearing a bit will unmask the interrupt. Refer to 
 for more information.
Note:
There are no possible Port x interrupt conditions available. This register exists for future use,
and should be configured as indicated for future compatibility.
Register #:
Port0: 0480h
Size:
32 bits
Port1: 0880h
Port2: 0C80h
BITS
DESCRIPTION
TYPE
DEFAULT
31:8
RESERVED
RO
-
7:0
RESERVED
Note:
These bits must be written as 11h
R/W
11h