RFM23 Datasheet, PDF (130/152 Pages) –

RFM23
Register 61h. Channel Filter Coefficient Value
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
Reserved
chfilval[5:0]
Type
R/W
R/W
Reset value = 00000000
Bit
Name
Function
7:6
Reserved Reserved.
5:0
chfilval[5:0] Filter Coefficient Value in the Look-up Table Addressed by the chfiladd[3:0].
Register 62h. Crystal Oscillator/Power-on-Reset Control
Bit
Name
Type
D7
D6
D5
pwst[2:0]
R
D4
clkhyst
R/W
D3
enbias2x
R/W
D2
enamp2x
R/W
D1
bufovr
R/W
D0
enbuf
R/W
Reset value = xxx00100
Bit
Name
Function
Internal Power States of the module.
LP:
000
RDY: 001
7:5
pwst[2:0]
Tune: 011
TX:
010
RX:
111
4
clkhyst
Clock Hysteresis Setting.
3
enbias2x 2 Times Higher Bias Current Enable.
2
enamp2x 2 Times Higher Amplification Enable.
Output Buffer Enable Override.
If set to 1 then the enbuf bit controls the output buffer.
1
bufovr
0: output buffer is controlled by the state machine.
1: output buffer is controlled by the enbuf bit.
Output Buffer Enable.
0
enbuf
This bit is active only if the bufovr bit is set to 1.
130
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