Datasheet

ENC424J600/624J600
DS39935C-page 88 2010 Microchip Technology Inc.
FIGURE 9-4: EXAMPLE OF A RECEIVED PACKET IN BUFFER MEMORY
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:
:
:
FCS[2] FCS[3]
FCS[0] FCS[1]
01h 68h
RSV[1] RSV[0]
04h 00h
00h A3h
02h 01h
34h 12h
78h 56h
BCh 9Ah
00h 80h
data[1] data[0]
PAD PAD
PAD PAD
XX XX
RSV[3] RSV[2]
RSV[5] RSV[4]
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:
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PAD data[40]
FCS[2] FCS[3]
FCS[0] FCS[1]
RSV[1] RSV[0]
RSV[3] RSV[2]
Memory
High
Low
Byte Address Byte Address
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:
011Dh
011Fh
0121h
0123h
0125h
0127h
0129h
012Bh
012Dh
012Fh
0131h
0133h
0135h
0137h
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:
015Fh
0161h
0163h
0165h
0167h
0169h
016Bh
016Dh
016Fh
:
:
RSV[5] RSV[4]
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:
011Eh
0120h
0122h
0124h
0126h
0128h
012Ah
012Ch
012Eh
0130h
0132h
0134h
0136h
015Eh
:
:
0160h
0162h
0164h
0166h
0168h
016Ah
016Ch
016Eh
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:
Previous
Packet
Current
Packet
Next
Packet
ERXTAIL
Pointer to Next Packet
Receive
Status
Vector
Destination
Address
Source
Address
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:
:
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011Ch
Start of Next Packet