RFM23 Datasheet, PDF (74/152 Pages) –

Register 02h. Device Status
Bit
D7
Name
ffovfl
Type
R
D6
ffunfl
R
Reset value = xxxxxxxx
Bit
Name
7
ffovfl
6
ffunfl
5
rxffem
4
headerr
3:2
Reserved
1:0
cps[1:0]
RFM23
D5
rxffem
R
D4
headerr
R
D3
Reserved
R
D2
Reserved
R
D1
D0
cps[1:0]
R
R
Function
RX/TX FIFO Overflow Status.
RX/TX FIFO Underflow Status.
RX FIFO Empty Status.
Header Error Status.
Indicates if the received packet has a header check error.
Reserved.
module Power State.
00: Idle State
01: RX State 10:TX State
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