RFM12B_15 Datasheet, PDF (14/41 Pages) List of Unclassifed Manufacturers – Universal ISM Band FSK Transceiver

RFM12B
Control Commands
Control Command
1 Configuration Setting Command
2 Power Management Command
3 Frequency Setting Command
4 Data Rate Command
5 Receiver Control Command
6 Data Filter Command
7 FIFO and Reset Mode Command
8 Synchron Pattern Command
9 Receiver FIFO Read Command
10 AFC Command
11 TX Configuration Control Command
12 PLL Setting Command
13 Transmitter Register Write Command
14 Wake-Up Timer Command
15 Low Duty-Cycle Command
Low Battery Detector and
16 Microcontroller Clock Divider
Command
17 Status Read Command
Related Parameters/Functions
Frequency band, crystal oscillator load capacitance,
RX FIFO and TX register enable
Receiver/Transmitter mode change, synthesizer,
crystal oscillator, PA, wake-up timer, clock output
enable
Frequency of the local oscillator/carrier signal
Bit rate
Function of pin 16, Valid Data Indicator, baseband
bandwidth, LNA gain, digital RSSI threshold
Data filter type, clock recovery parameters
Data FIFO IT level, FIFO start control, FIFO enable
and FIFO fill enable, POR sensitivity
Synchron pattern
RX FIFO read
AFC parameters
Modulation parameters, output power
CLK out buffer speed, dithering, PLL bandwidth
TX data register write
Wake-up time period
Enable and set low duty-cycle mode
LBD voltage and microcontroller clock division ratio
Status bit readout
Related control bits
el, ef, b1 to b0, x3 to x0
er, ebb, et, es, ex, eb, ew, dc
f11 to f0
cs, r6 to r0
p16, d1 to d0, i2 to i0, g1 to g0, r2
to r0
al, ml, s, f2 to f0
f3 to f0, sp, ff, al, dr
b7 to b0
a1 to a0, rl1 to rl0, st, fi, oe, en
mp, m3 to m0, p2 to p0
ob1 to ob0, ddit, dly, bw0
t7 to t0
r4 to r0, m7 to m0
d6 to d0, en
d2 to d0, v3 to v0
In general, setting the given bit to one will activate the related function. In the following tables, the POR column shows the default
values of the command registers after power-on.
Control Register Default Values
Control Register
1 Configuration Setting Command
2 Power Management Command
3 Frequency Setting Command
4 Data Rate Command
5 Receiver Control Command
6 Data Filter Command
7 FIFO and Reset Mode Command
8 Synchron Pattern Command
9 Receiver FIFO Read Command
10 AFC Command
11 TX Configuration Control Command
12 PLL Setting Command
13 Transmitter Register Write Command
14 Wake-Up Timer Command
15 Low Duty-Cycle Command
16 Low Battery Detector and Microcontroller Clock Divider Command
17 Status Read Command
Power-On Reset Value
8008h
8208h
A680h
C623h
9080h
C22Ch
CA80h
CED4h
B000h
C4F7h
9800h
CC77h
B8AAh
E196h
C80Eh
C000h
0000h
14
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