RFM22B Datasheet, PDF (41/74 Pages) List of Unclassifed Manufacturers – ISM TRANSCEIVER MODULE

RFM22B/23B
Table 13. Packet Handler Registers
Add
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F
40
41
42
43
44
45
46
47
48
49
4A
4B
R/W Function/Description
D7
R/W
Data Access Control
R
EzMAC status
enpacrx
0
R/W
Header Control 1
R/W
Header Control 2
skipsyn
R/W
Preamble Length
prealen[7]
R/W Preamble Detection Control preath[4]
R/W
Sync Word 3
sync[31]
R/W
Sync Word 2
sync[23]
R/W
Sync Word 1
sync[15]
R/W
Sync Word 0
sync[7]
R/W
Transmit Header 3
R/W
Transmit Header 2
txhd[31]
txhd[23]
R/W
Transmit Header 1
R/W
Transmit Header 0
txhd[15]
txhd[7]
R/W Transmit Packet Length pklen[7]
R/W
Check Header 3
chhd[31]
R/W
Check Header 2
chhd[23]
R/W
Check Header 1
chhd[15]
R/W
Check Header 0
chhd[7]
R/W
Header Enable 3
hden[31]
R/W
Header Enable 2
hden[23]
R/W
Header Enable 1
hden[15]
R/W
Header Enable 0
hden[7]
R
Received Header 3
rxhd[31]
R
Received Header 2
rxhd[23]
R
Received Header 1
rxhd[15]
R
Received Header 0
rxhd[7]
R
Received Packet Length rxplen[7]
D6
D5
D4
lsbfrst
rxcrc1
crcdonly
pksrch
skip2ph
pkrx
bcen[3:0]
hdlen[2] hdlen[1]
hdlen[0]
prealen[6] prealen[5] prealen[4]
preath[3] preath[2] preath[1]
sync[30]
sync[22]
sync[29]
sync[21]
sync[28]
sync[20]
sync[14]
sync[6]
sync[13]
sync[5]
sync[12]
sync[4]
txhd[30]
txhd[22]
txhd[29]
txhd[21]
txhd[28]
txhd[20]
txhd[14]
txhd[6]
txhd[13]
txhd[5]
txhd[12]
txhd[4]
pklen[6]
chhd[30]
pklen[5]
chhd[29]
pklen[4]
chhd[28]
chhd[22]
chhd[14]
chhd[21]
chhd[13]
chhd[20]
chhd[12]
chhd[6]
hden[30]
hden[22]
chhd[5]
hden[29]
hden[21]
chhd[4]
hden[28]
hden[20]
hden[14]
hden[6]
hden[13]
hden[5]
hden[12]
hden[4]
rxhd[30]
rxhd[22]
rxhd[29]
rxhd[21]
rxhd[28]
rxhd[20]
rxhd[14]
rxhd[6]
rxhd[13]
rxhd[5]
rxhd[12]
rxhd[4]
rxplen[6] rxplen[5] rxplen[4]
D3
D2
D1
D0 POR Def.
enpactx
encrc
crc[1]
crc[0]
8Dh
pkvalid crcerror
pktx
pksent
—
hdch[3:0]
0Ch
fixpklen synclen[1] synclen[0] prealen[8]
22h
prealen[3] prealen[2] prealen[1] prealen[0]
08h
preath[0] rssi_off[2] rssi_off[1] rssi_off[0]
2Ah
sync[27] sync[26] sync[25] sync[24]
2Dh
sync[19] sync[18] sync[17] sync[16]
D4h
sync[11] sync[10] sync[9] sync[8]
00h
sync[3]
sync[2]
sync[1]
sync[0]
00h
txhd[27] txhd[26] txhd[25] txhd[24]
00h
txhd[19] txhd[18] txhd[17] txhd[16]
00h
txhd[11] txhd[10] txhd[9]
txhd[8]
00h
txhd[3]
txhd[2]
txhd[1]
txhd[0]
00h
pklen[3] pklen[2] pklen[1] pklen[0]
00h
chhd[27] chhd[26] chhd[25] chhd[24]
00h
chhd[19] chhd[18] chhd[17] chhd[16]
00h
chhd[11] chhd[10] chhd[9] chhd[8]
00h
chhd[3] chhd[2] chhd[1] chhd[0]
00h
hden[27] hden[26] hden[25] hden[24]
FFh
hden[19] hden[18] hden[17] hden[16]
FFh
hden[11] hden[10] hden[9] hden[8]
FFh
hden[3] hden[2] hden[1] hden[0]
FFh
rxhd[27] rxhd[26] rxhd[25] rxhd[24]
—
rxhd[19] rxhd[18] rxhd[17] rxhd[16]
—
rxhd[11] rxhd[10] rxhd[9]
rxhd[8]
—
rxhd[3]
rxhd[2]
rxhd[1]
rxhd[0]
—
rxplen[3] rxplen[2] rxplen[1] rxplen[0]
—
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