RFM42B Datasheet, PDF (32/51 Pages) List of Unclassifed Manufacturers – ISM TRANSMITTER

RFM42B/43B
} ^{Data 1}
Data 2
This will be sent in the first transm ission
Data 3
} ^{Data 4}
Data 5
This will be sent in the second transmission
Data 6
} ^{Data 7}
Data 8
This will be sent in the third transm ission
Data 9
Figure 13. Multiple Packets in TX Packet Handler
Table 12. Packet Handler Registers
Add
30
31
32
33
34
36
37
38
39
3A
3B
3C
3D
3E
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function/Description
Data Access Control
EzMAC status
Header Control 2
Preamble Length
Sync Word 3
Sync Word 2
Sync Word 1
Sync Word 0
Transmit Header 3
Transmit Header 2
Transmit Header 1
Transmit Header 0
Transmit Packet Length
D7
Reserved
0
skipsyn
prealen[7]
sync[31]
sync[23]
sync[15]
sync[7]
txhd[31]
txhd[23]
txhd[15]
txhd[7]
pklen[7]
D6
lsbfrst
Reserved
hdlen[2]
prealen[6]
sync[30]
sync[22]
sync[14]
sync[6]
txhd[30]
txhd[22]
txhd[14]
txhd[6]
pklen[6]
D5
D4
crcdonly skip2ph
Reserved Reserved
Reserved
hdlen[1] hdlen[0]
prealen[5] prealen[4]
sync[29] sync[28]
sync[21] sync[20]
sync[13] sync[12]
sync[5]
sync[4]
txhd[29] txhd[28]
txhd[21] txhd[20]
txhd[13] txhd[12]
txhd[5]
txhd[4]
pklen[5] pklen[4]
D3
enpactx
Reserved
fixpklen
prealen[3]
sync[27]
sync[19]
sync[11]
sync[3]
txhd[27]
txhd[19]
txhd[11]
txhd[3]
pklen[3]
D2
encrc
Reserved
synclen[1]
prealen[2]
sync[26]
sync[18]
sync[10]
sync[2]
txhd[26]
txhd[18]
txhd[10]
txhd[2]
pklen[2]
D1
crc[1]
pktx
D0
crc[0]
pksent
synclen[0]
prealen[1]
sync[25]
sync[17]
sync[9]
sync[1]
txhd[25]
txhd[17]
txhd[9]
txhd[1]
pklen[1]
prealen[8]
prealen[0]
sync[24]
sync[16]
sync[8]
sync[0]
txhd[24]
txhd[16]
txhd[8]
txhd[0]
pklen[0]
POR Def.
8Dh
—
22h
08h
2Dh
D4h
00h
00h
00h
00h
00h
00h
00h
Tel: [phone] Fax: [phone] E-mail: [e-mail] http://www.hoperf.com
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