dp83261 National Semiconductor Corporation, dp83261 Datasheet - Page 37

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

Bit
D0
D1
D2
D3
D4
D5
D6
D7
6 0 Control Information
Ring Event Mask Register 0 (REMR0)
The Ring Event Mask Register 0 (REMR0) is used to mask bits in Register RELR0 If a bit in Register REMR0 is set to One the
corresponding bit in Register RELR0 will be applied to the Interrupt Condition Register which can then be used to generate an
interrupt
ACCESS RULES
REGISTER BITS
RES
D7
Address
ROP
RNOP
BCNR
CLMR
OTRMAC
PINV
DUPADD
RES
Symbol
11h
DUPADD
D6
Ring Operational Mask This bit is used to mask RELR0 ROP
Ring Non-Operational Mask This bit is used to mask RELR0 RNOP
Beacon Frame Mask This bit is used to mask RELR0 BCNR
Claim Frame Mask This bit is used to mask RELR0 CLMR
Other MAC Frame Mask This bit is used to mask RELR0 OTRMAC
PHY Invalid Mask This bit is used to mask RELR0 PINV
Duplicate Address Mask This bit is used to mask RELR0 DUPADD
Reserved
PINV
D5
Always
Read
OTRMAC
D4
(Continued)
CLMR
Always
Write
D3
BCNR
D2
37
RNOP
D1
Description
ROP
D0