RFM23 Datasheet, PDF (117/152 Pages) –

RFM23
Register 4Bh. Received Packet Length
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
rxplen[7:0]
Type
R
Reset value = 11111111
Bit
Name
7：0
rxplen[7:0]
Function
Length Byte of the Received Packet during fixpklen = 0.
(Specifies the number of Data bytes in the last received packet) This will be
relevant ONLY if fixpklen (address 33h, bit[3]) is low during the receive time. If
fixpklen is high, then the number of received Data Bytes can be read from the
pklen register (address h3E).
Register 4Fh. ADC8 Control
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
Reserved[7:6]
adc8[5:0]
Type
R/W
R/W
Reset value = 00000000
Bit
Name
7:6
Reserved[7:6] Reserved.
5:0
adc8[5:0]
ADC8 Control Bits.
Function
Register 50h. Analog Test Bus Select
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
Reserved
atb[4:0]
Type
R/W
R/W
Reset value = 00000000
Bit
Name
7:5
Reserved
4:0
atb[4:0]
Function
Reserved.
Analog Test Bus.
The selection of internal analog testpoints that are muxed onto TESTp and
TESTn.
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