dp83261 National Semiconductor Corporation, dp83261 Datasheet - Page 39

• Manufacturer Part Number: dp83261
• Description: Bmac Device Fddi Media Access Controller
• Manufacturer: National Semiconductor Corporation

D0
D1
D2 – 4
D5
D6
D7
6 0 Control Information
Ring Event Mask Register 1 (REMR1)
The Ring Event Mask Register 1 (REMR1) is used to mask bits in Register RELR1 If a bit in Register REMR1 is set to One the
corresponding bit in Register RELR1 will be applied to the Interrupt Condition Register which can then be used to generate an
interrupt to the CPU
All bits in this register are set to Zero upon reset
ACCESS RULES
REGISTER BITS
Bit
LOCLM
D7
Address
13h
OTRBCN
MYBCN
RES
MYCLM
HICLM
LOCLM
Symbol
HICLM
D6
Other Beacon Mask This bit is used to mask RELR1 OTRBCN
My Beacon Mask This bit is used to mask RELR1 MYBCN
Reserved
My Claim Mask This bit is used to mask RELR1 MYCLM
Higher Claim Mask This bit is used to mask RELR1 HICLM
Lower Claim Mask This bit is used to mask RELR1 LOCLM
MYCLM
D5
Always
Read
RES
D4
(Continued)
RES
D3
Always
Write
RES
D2
MYBCN
D1
39
Description
OTRBCN
D0