SM1211E915TOPIC Semtech, SM1211E915TOPIC Datasheet - Page 58

• Manufacturer Part Number: SM1211E915TOPIC
• Description: KIT PICTAIL EXT FOR SX1211
• Manufacturer: Semtech
• Type: Transceiver, UHFr

Specifications of SM1211E915TOPIC

• Frequency: 915MHz
• For Use With/related Products: SX1211
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6. Configuration and Status Registers
Table 26 sums-up the control and status registers of the SX1211:
Table 26: Registers List
The detailed description of the MCParam register is given in Table 27.
Table 27: MCParam Register Description
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
Name
Chip_mode
Freq_band
VCO_trim
RPS_select
Modul_select
Data_mode_0
OOK_thresh_type
Name
MCParam
IRQParam
RXParam
SYNCParam
TXParam
OSCParam
PKTParam
6.1. General Description
6.2. Main Configuration Register - MCParam
nd
, 2008
Bits
7-5
4-3
2-1
0
7-6
5
4-3
Size
13 x 8
3 x 8
6 x 8
4 x 8
1 x 8
1 x 8
4 x 8
Address
(d)
0
0
0
0
1
1
1
Address
0 - 12
13 - 15
16 - 21
22 – 25
26
27
28 - 31
RW
r/w
r/w
r/w
r/w
r/w
r/w
r/w
Description
Transceiver mode:
000
001
010
011
100
Frequency band:
00
01
10
Fine VCO trimming:
00
01
10
11
Selection between the two sets of frequency dividers of the PLL, Ri/Pi/Si
0
1
Modulation type:
01
10
Data operation mode LSB (refer to Data_Mode_1 (Bit 2 Addr 1)
OOK demodulator threshold type:
00
01
10
11
Description
Main parameters common to transmit and receive modes
Interrupt registers
Receiver parameters
Pattern
Transmitter parameters
Crystal oscillator parameters
Packet handler parameters
R1/P1/S1 selected(d)
R2/P2/S2 selected
902 – 915 MHz
915 – 928 MHz (d)
950 – 960 MHz or 863 - 870 MHz (Application Circuit dependant)
Vtune determined by tank inductors values (d)
Vtune + 60 mV typ.
Vtune + 120 mV typ.
Vtune + 180 mV typ.
OOK
FSK (d)
fixed threshold mode
peak mode (d)
average mode
reserved
sleep mode - Sleep
stand-by mode - Stby (d)
frequency synthesizer mode - FS
receive mode - Rx
transmit mode - Tx
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