DP83816AVNG/NOPB National Semiconductor, DP83816AVNG/NOPB Datasheet - Page 58

• Manufacturer Part Number: DP83816AVNG/NOPB
• Description: IC MEDIA ACCESS CTRLR 144-LQFP
• Manufacturer: National Semiconductor

Specifications of DP83816AVNG/NOPB

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 144-LQFP
• Mounting Type: Surface Mount
• For Use With: DP83816-MAAP - BOARD EVALUATION DP83816
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *DP83816AVNG; *DP83816AVNG/NOPB; DP83816AVNG

4.0 Register Set
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.
.
31-18
17-16
15-0
Bit
Bit
9-0
Bit Name
Bit Name
RFADDR
RFDATA
BMASK
Offset: 004Ch
(Continued)
Tag: RFDR
Receive Filter Extended Register Address
Selects which internal receive filter register is accessible via RFDR:
Perfect Match Register (PMATCH)
Pattern Count Registers (PCOUNT)
SecureOn Password Register (SOPAS)
Filter Memory
unused
Byte mask
Used as byte mask values for pattern match template data.
Receive Filter Data
000h
002h
004h
006h
008h
200h-3FE
00Ah
00Ch
00Eh
- SOPAS octets 1-0
- SOPAS octets 5-4
- PMATCH octets 1-0
- PMATCH octets 3-2
- PMATCH octets 5-4
- PCOUNT1, PCOUNT0
- PCOUNT3, PCOUNT2
- SOPAS octets 3-2
- Rx filter memory (Hash table/pattern buffers)
Access: Read Write
Size: 32 bits
58
Description
Description
Hard Reset: 00000000h
Soft Reset: 00000000h
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