RFM01 Datasheet, PDF (11/31 Pages) List of Unclassifed Manufacturers – Universal ISM Band FSK Receiver

RFM01
Control Commands
Control Word
1 Configuration Setting Command
2 Frequency Setting Command
3 Receiver Setting Command
4 Wake-up Timer Command
5 Low Duty-Cycle Command
6
Low Battery Detector and Clock Divider
Command
7 AFC Control Command
8 Data Filter Command
9 Data Rate Command
10 Output and FIFO Command
11 Reset Mode Command
12 Status Read Command
Related Parameters/Functions
Frequency band, low battery detector, wake-up timer,
crystal oscillator load capacitance, baseband filter
bandwidth, clock output
Set the frequency of the local oscillator
Set VDI source, LNA gain, RSSI threshold,
Wake-up time period
Set duty-cycle, enable low duty-cycle mode.
Set LBD threshold voltage and microcontroller clock
division ratio
Set AFC parameters
Set data filter type, clock recovery parameters
Bit rate
Set FIFO IT level, FIFO start control, FIFO enable
and FIFO fill enable
Enable / disable sensitive reset
Read status information
Related Control Bits
b1 to b0, eb, et, ex, x3 to
x0, i2 to i0, dc
f11 to f0
d1 to d0, g1 to g0, r2 to
r0, en
r4 to r0, m7 to m0
d6 to d0, en
d2 to d0, t4 to t0
a1 to a0, rl1 to rl0, st, fi,
oe, en
al, ml, s1 to s0, f2 to f0
cs, r6 to r0
f3 to f0, s1 to s0, ff, fe
dr
Note: In the following tables the POR column shows the default values of the command registers after power-on.
1. Configuration Setting Command
bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1 0 0 b1 b0 eb et ex x3 x2 x1 x0 i2 i1 i0 dc
POR
893Ah
b1 b0
00
01
10
11
Frequency Band [MHz]
315
433
868
915
i2
i1 i0
Baseband
Bandwidth [kHz]
0 00
reserved
0 01
400
0 10
340
0 11
270
1 00
200
1 01
134
1 10
67
1 11
reserved
x3 x2 x1 x0 Crystal Load Capacitance [pF]
0000
8.5
0001
9.0
0010
9.5
0011
10.0
…
1110
15.5
1111
16.0
Bits eb and et control the operation of the low battery detector and
wake-up timer, respectively. They are enabled when the
corresponding bit is set.
If ex is set the crystal is active during sleep mode.
When dc bit is set it disables the clock output
11