S i 4 4 3 0
44
Preliminary Rev. 0.4
Table 14. Packet Handler Registers
Add
R/W
Function/Description
D7
D6
D5
D4
D3
D2
D1
D0
POR Def.
30
R/W
Data Access Control
enpacrx
lsbfrst
crcdonly
*
enpactx
encrc
crc[1]
crc[0]
1Dh
31
R
EzMAC status
0
rxcrc1
pksrch
pkrx
pkvalid
crcerror
pktx
pksent
—
32
R/W
Header Control 1
bcen[3]
enbcast[2]
enbcast[1]
enbcast[0]
hdch[3]
hdch[2]
hdch[1]
hdch[0]
0Ch
33
R/W
Header Control 2
Reserved
hdlen[2]
hdlen[1]
hdlen[0]
fixpklen
synclen[1]
synclen[0]
prealen[8]
22h
34
R/W
Preamble Length
prealen[7]
prealen[6]
prealen[5]
prealen[4]
prealen[3]
prealen[2]
prealen[1]
prealen[0]
07h
35
R/W
Preamble Detection Control
preath[4]
preath[3]
preath[2]
preath[1]
preath[0]
Reserved
Reserved
Reserved
20h
36
R/W
Sync Word 3
sync[31]
sync[30]
sync[29]
sync[28]
sync[27]
sync[26]
sync[25]
sync[24]
2Dh
37
R/W
Sync Word 2
sync[23]
sync[22]
sync[21]
sync[20]
sync[19]
sync[18]
sync[17]
sync[16]
D4h
38
R/W
Sync Word 1
sync[15]
sync[14]
sync[13]
sync[12]
sync[11]
sync[10]
sync[9]
sync[8]
00h
39
R/W
Sync Word 0
sync[7]
sync[6]
sync[5]
sync[4]
sync[3]
sync[2]
sync[1]
sync[0]
00h
3A
R/W
Transmit Header 3
txhd[31]
txhd[30]
txhd[29]
txhd[28]
txhd[27]
txhd[26]
txhd[25]
txhd[24]
00h
3B
R/W
Transmit Header 2
txhd[23]
txhd[22]
txhd[21]
txhd[20]
txhd[19]
txhd[18]
txhd[17]
txhd[16]
00h
3C
R/W
Transmit Header 1
txhd[15]
txhd[14]
txhd[13]
txhd[12]
txhd[11]
txhd[10]
txhd[9]
txhd[8]
00h
3D
R/W
Transmit Header 0
txhd[7]
txhd[6]
txhd[5]
txhd[4]
txhd[3]
txhd[2]
txhd[1]
txhd[0]
00h
3E
R/W
Transmit Packet Length
pklen[7]
pklen[6]
pklen[5]
pklen[4]
pklen[3]
pklen[2]
pklen[1]
pklen[0]
00h
3F
R/W
Check Header 3
chhd[31]
chhd[30]
chhd[29]
chhd[28]
chhd[27]
chhd[26]
chhd[25]
chhd[24]
00h
40
R/W
Check Header 2
chhd[23]
chhd[22]
chhd[21]
chhd[20]
chhd[19]
chhd[18]
chhd[17]
chhd[16]
00h
41
R/W
Check Header 1
chhd[15]
chhd[14]
chhd[13]
chhd[12]
chhd[11]
chhd[10]
chhd[9]
chhd[8]
00h
42
R/W
Check Header 0
chhd[7]
chhd[6]
chhd[5]
chhd[4]
chhd[3]
chhd[2]
chhd[1]
chhd[0]
00h
43
R/W
Header Enable 3
hden[31]
hden[30]
hden[29]
hden[28]
hden[27]
hden[26]
hden[25]
hden[24]
FFh
44
R/W
Header Enable 2
hden[23]
hden[22]
hden[21]
hden[20]
hden[19]
hden[18]
hden[17]
hden[16]
FFh
45
R/W
Header Enable 1
hden[15]
hden[14]
hden[13]
hden[12]
hden[11]
hden[10]
hden[9]
hden[8]
FFh
46
R/W
Header Enable 0
hden[7]
hden[6]
hden[5]
hden[4]
hden[3]
hden[2]
hden[1]
hden[0]
FFh
47
R
Received Header 3
rxhd[31]
rxhd[30]
rxhd[29]
rxhd[28]
rxhd[27]
rxhd[26]
rxhd[25]
rxhd[24]
—
48
R
Received Header 2
rxhd[23]
rxhd[22]
rxhd[21]
rxhd[20]
rxhd[19]
rxhd[18]
rxhd[17]
rxhd[16]
—
49
R
Received Header 1
rxhd[15]
rxhd[14]
rxhd[13]
rxhd[12]
rxhd[11]
rxhd[10]
rxhd[9]
rxhd[8]
—
4A
R
Received Header 0
rxhd[7]
rxhd[6]
rxhd[5]
rxhd[4]
rxhd[3]
rxhd[2]
rxhd[1]
rxhd[0]
—
4B
R
Received Packet Length
rxplen[7]
rxplen[6]
rxplen[5]
rxplen[4]
rxplen[3]
rxplen[2]
rxplen[1]
rxplen[0]
—
