DP83816AVNG-NOPB Datasheet, PDF (59/109 Pages) Texas Instruments – 10/100 Mb/s Integrated PCI Ethernet Media Access Controller and Physical Layer (MacPhyter-II)

4.0 Register Set (Continued)
Bit
Bit Name
Description
9-0
RFADDR Receive Filter Extended Register Address
Selects which internal receive filter register is accessible via RFDR:
Perfect Match Register (PMATCH)
000h - PMATCH octets 1-0
002h - PMATCH octets 3-2
004h - PMATCH octets 5-4
Pattern Count Registers (PCOUNT)
006h - PCOUNT1, PCOUNT0
008h - PCOUNT3, PCOUNT2
SecureOn Password Register (SOPAS)
00Ah - SOPAS octets 1-0
00Ch - SOPAS octets 3-2
00Eh - SOPAS octets 5-4
Filter Memory
200h-3FE - Rx filter memory (Hash table/pattern buffers)
4.2.18 Receive Filter/Match Data Register
The RFDR register is used for reading from and writing to the internal receive filter registers, the pattern buffer memory,
and the hash table memory.
.
Tag: RFDR
Size: 32 bits
Hard Reset: 00000000h
Offset: 004Ch
Access: Read Write
Soft Reset: 00000000h
Bit
31-18
17-16
15-0
Bit Name
BMASK
RFDATA
Description
unused
Byte mask
Used as byte mask values for pattern match template data.
Receive Filter Data
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