RFM42 Datasheet, PDF (75/110 Pages) –

RFM42/43
Register 38h. Synchronization Word 1
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
sync[15:8]
Type
R/w
Reset value = 00000000
Bit
7：0
Name
sync[15:8]
Function
Synchronization Word 1.
2^nd byte of the synchronization word.
Register 39h. Synchronization Word 0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
sync[7:0]
Type
R/W
Reset value = 00000000
Bit
7：0
Name
sync[7:0]
Function
Synchronization Word 0.
1^st byte of the synchronization word.
Register 3Ah. Transmit Header 3
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
txhd[31:24]
Type
R/W
Reset value = 00000000
Bit
7：0
Name
txhd[31:24]
Function
Transmit Header 3.
4^th byte of the header to be transmitted.
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