dp83261 National Semiconductor Corporation, dp83261 Datasheet - Page 31

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

D0 – 7
6 0 Control Information
Revision Register (Rev)
The Revision Register (Rev) contains the revision number of the BMAC device
ACCESS RULES
REGISTER BITS
Bit
REV7
D7
Address
07h
Symbol
REV
REV6
D6
Revision Number Bits D0 – 7 contain the version ID of the BMAC device
Software should consult this register for any software-specific issues related to the current version
REV5
Always
00h reserved
01h Initial Release
02h First Revision





D5
Read
Programmable Group Address Modification
Not copied count does not increment on reception of NSA frames with Ar
Detection of Idle on reception of nl
Generation of ODD Parity at all times
Reset of Latency Count on initiation of new measurement
REV4
D4
(Continued)
Data Ignored
REV3
Write
D3
REV2
D2
31
REV1
D1
Description
REV0
D0
e
S