Semtech LoRa Edge LR1110 Manuals

Manuals and User Guides for Semtech LoRa Edge LR1110. We have 3 Semtech LoRa Edge LR1110 manuals available for free PDF download: User Manual, Getting Started Manual

Semtech LoRa Edge LR1110 User Manual (130 pages)

Brand: Semtech | Category: Motherboard | Size: 3.11 MB

Table of Contents
2
Introduction
12
Scope
12
Overview
12
Figure 1-1: LR1110 Block Diagram
12
System Modes
14
Modes Description
14
Standby
14
Figure 2-1: LR1110 Modes and Transitions
14
Power down
15
Sleep
15
Table 2-1: Setstandby Command
15
Table 2-2: Setsleep Command
15
Table 2-3: Sleepconfig Parameter
16
Table 2-4: Sleep Mode Summary
16
RX Mode
17
TX Mode
17
FS Mode
18
GNSS Scanning Mode
18
Wi-Fi Passive Scanning Mode
18
DSP Mode
18
Startup Sequence
18
Reset
18
Power-On-Reset and Brown-Out Reset
19
Nreset
19
Reboot Command
19
Calibrations
19
Table 2-5: Reboot Command
19
Calibimage
20
Calibrate
20
Table 2-6: Calibimage Command
20
Table 2-7: ISM Band
20
Table 2-8: Calibrate Command
20
Getversion
21
Table 2-9: Calibparams Command
21
Table 2-10: Getversion Command
21
Table 2-11: Getversion Response
21
Modes Transitions & Timings
22
Table 2-12: Mode Transitions
22
Host-Controller Interface
23
Write Commands
23
Read Commands
23
Status Registers
23
Figure 3-1: Write Command Timing Diagram
23
Figure 3-2: Read Command Timing Diagram
23
Stat1
24
Stat2
24
Table 3-1: Stat1
24
Table 3-2: Stat2
24
Busy
25
Errors
25
Geterrors
25
Figure 3-3: BUSY Timing Diagram
25
Clearerrors
26
Table 3-3: Geterrors Command
26
Table 3-4: Geterrors Response
26
Table 3-5: Clearerrors Command
26
Memory Access
27
Writeregmem32
27
Readregmem32
27
Table 3-6: Writeregmem32 Command
27
Table 3-7: Writeregmem32 Command (Cont.)
27
Table 3-8: Readregmem32 Command
27
Writeregmemmask32
28
Writebuffer8
28
Table 3-9: Readregmem32 Response
28
Table 3-10: Writeregmemmask32 Command
28
Table 3-11: Writeregmemmask32 Command(Cont.)
28
Table 3-12: Writebuffer8 Command
28
Readbuffer8
29
Clearrxbuffer
29
Table 3-13: Readbuffer8 Command
29
Table 3-14: Readbuffer8 Response
29
Table 3-15: Clearrxbuffer Command
29
Gpios
30
Interrupts
30
Description
30
Table 4-1: Irqtoenable Interruption Mapping
30
Commands
31
Table 4-2: Getstatus Command
31
Table 4-3: Setdioirqparams Command
32
Table 4-4: Clearirq Command
32
RF Switch Control
33
Setdioasrfswitch
33
Table 4-5: Setdioasrfswitch Command
33
Temperature Sensor
34
Table 4-6: Gettemp Command
34
Table 4-7: Gettemp Response
34
Power Distribution
35
Power Modes
35
Over Current Protection
35
VBAT Measurement
35
Table 5-1: Setregmode Command
35
Table 5-2: Power Regulation Options
35
Power-On-Reset and Brown-Out-Reset
36
Table 5-3: Getvbat Command
36
Table 5-4: Getvbat Response
36
Low Battery Detector
37
Figure 5-1: LR1110 por and BRN Functions
37
Clock Sources
38
RC Oscillators Clock References
38
High-Precision Clock References
38
Khz Crystal
38
Table 6-1: Configlfclock Command
38
32 Mhz Crystal
39
32 Mhz TCXO
39
Figure 6-1: TCXO
39
Table 6-2: Settcxomode Command
40
Table 6-3: TCXO Supply Voltage Programming Values
40
Sub Ghz Radio
41
Description
41
Figure 7-1: Sub-Ghz Radio
41
Commands
42
Setrffrequency
42
Setrx
42
Table 7-1: Setrffrequency Command
42
Table 7-2: Setrx Command
42
Settx
43
Autotxrx
43
Table 7-3: Settx Command
43
Table 7-4: Autotxrx Command
43
Setrxtxfallbackmode
44
Setrxdutycycle
44
Table 7-5: Setrxtxfallbackmode Command
44
Table 7-6: Setrxdutycycle Command
44
Figure 7-2: LR1110 Current Profile During RX Duty Cycle Operation
45
Figure 7-3: RX Duty Cycle Upon Preamble Detection
45
Stoptimeoutonpreamble
46
Table 7-7: Stoptimeoutonpreamble Command
46
Getrssiinst
47
Getstats
47
Table 7-8: Getrssiinst Command
47
Table 7-9: Getrssiinst Response
47
Table 7-10: Getstats Command
47
Table 7-11: Getstats Response
47
Resetstats
48
Getrxbufferstatus
48
Table 7-12: Resetstats Command
48
Table 7-13: Getrxbufferstatus Command
48
Table 7-14: Getrxbufferstatus Response
48
Setrxboosted
49
Table 7-15: Setrxboosted Command
49
Modems
50
Modem Configuration
50
Setpackettype
50
Figure 8-1: Lora® /(G)FSK Command Order
50
Table 8-1: Setpackettype Command
50
Getpackettype
51
Lora® Modem Description
51
Lora® Modulation Principle
51
Table 8-2: Getpackettype Command
51
Table 8-3: Getpackettype Response
51
Figure 8-2: Lora® Signal Bandwidth
52
Lora® Packet Format
53
Figure 8-3: Lora® Packet Format
53
Channel Activity Detection
54
Lora® Commands
55
Setmodulationparam
55
Table 8-4: Setmodulationparam Command
55
Table 8-5: Spreading Factor
55
Table 8-6: Lora® Modulation Bandwidth
55
Setpacketparam
56
Table 8-7: Coding Rate
56
Table 8-8: Lowdatarateoptimize
56
Table 8-9: Setpacketparam Command
56
Setcad
57
Setcadparams
57
Table 8-10: Setcad Command
57
Table 8-11: Setcadparams Command
57
Lorasynchtimeout
58
Setlorapublicnetwork
58
Table 8-12: Cadexitmode Parameter Definition
58
Table 8-13: Lorasynchtimeout Command
58
Table 8-14: Setlorapublicnetwork
58
Getpacketstatus
59
G)FSK Modem Description
59
G)FSK Modulation Principle
59
Table 8-15: Getpacketstatus Command
59
Table 8-16: Getpacketstatus Response
59
G)FSK Packet Engine
60
G)FSK Packet Format
60
Figure 8-4: Fixed-Length Packet
60
Figure 8-5: Variable-Length Packet
61
G)FSK Commands
62
Setmodulationparam
62
Figure 8-6: (G)FSK Whitening
62
Table 8-17: Setmodulationparam Command
62
Table 8-18: Pulseshape Parameter
63
Table 8-19: Bandwidth Parameter
63
Setpacketparam
64
Table 8-20: Setpacketparam Command
64
Table 8-21: Pbldetect: Preamble Detector Length
64
Table 8-22: Addrcomp
65
Table 8-23: Packettype
65
Table 8-24: Crctype
65
Table 8-25: Whitening
65
Setgfsksyncword
66
Setpacketadrs
66
Setgfskcrcparams
66
Table 8-26: Setgfsksyncword Command
66
Table 8-27: Setpacketadrs Command
66
Table 8-28: Setgfskcrcparams Command
66
Setgfskwhitparams
67
Data Buffer
67
Data Buffer in Receive Mode
67
Table 8-29: Setgfskwhitparams Command
67
Table 8-30: Getrxbufferstatus Command
68
Table 8-31: Getrxbufferstatus Response
68
Table 8-32: Readbuffer8 Command
68
Table 8-33: Readbuffer8 Response
68
Data Buffer in Transmit Mode
69
RSSI Functionality
69
Table 8-34: Clearrxbufferstatus Command
69
Table 8-35: Writebuffer8 Command
69
Table 8-36: RSSI Information Origin and Meaning
69
Power Amplifiers
71
Figure 9-1: LR1110 Power Amplifiers
71
PA Supply Scheme
72
Figure 9-2: PA Block Diagram
72
Low Power PA
73
High Power PA
73
Figure 9-3: Low Power PA VR_PA Voltage Vs. Txpower
73
PA Output Power
74
Low Power PA
74
Figure 9-4: High Power PA VR_PA Voltage Vs. Txpower
74
Figure 9-5: Low Power PA Output Power Vs. Txpower
74
High Power PA
75
PA Current Consumption
76
Low Power PA
76
Figure 9-6: HP PA Output Power Vs. Txpower
76
Figure 9-7: IDDTX Vs Txpower, Low Power PA, DC-DC Configuration
76
Figure 9-8: IDDTX Vs Txpower, Low Power PA, LDO Configuration
77
High Power PA
78
Figure 9-9: IDDTX Vs Txpower, High Power PA, DC-DC Configuration
78
Figure 9-10: IDDTX Vs Txpower, High Power PA, LDO Configuration
79
Impedance Matching Networks
80
Multi-Band Operation
80
RF Switch Implementation
80
Table 9-1: Optimized Settings for LP PA with the same Matching Network
80
Table 9-2: Optimized Settings for HP PA with the same Matching Network
80
Direct-Tie Implementation
81
Figure 9-11: RF Switch, Double PA Operation
81
Figure 9-12: RF Switch, Single PA Operation (High Power PA Example)
81
Figure 9-13: Single Tie Implementation: Only One PA Used (High Power PA Example)
81
Figure 9-14: Single Tie Implementation: both Pas Used (High Power PA Example)
81
Commands
82
Setpaconfig
82
Settxparams
82
Table 9-3: Setpaconfig Command
82
Table 9-4: Dutycycle Parameter
82
Table 9-5: Settxparams Command
82
Table 9-6: Ramptime
83
Wi-Fi Passive Scanning
84
Principle of Operation
84
Figure 10-1: Wi-Fi Passive Scanning Sequence
84
Wifiscan
85
Table 10-1: Wifiscan Command
85
Wi-Fi Passive Scanning Results
86
Wi-Fi Passive Scanning Result Formats
86
Basic Result Format
87
Full Result Format
87
Table 10-2: Basic Results Format Per MAC Address
87
Table 10-3: Full Results Format Per MAC Address
88
Table 10-4: Wi-Fi Datarateid Field
88
Table 10-5: Wi-Fi Channel ID Field
89
Table 10-6: Wi-Fi Macvalidation Field
89
Table 10-7: Wi-Fi Frame Control Field
89
Table 10-8: Subtype Description
90
Wifigetnbresults
91
Wifireadresults
91
Table 10-9: Wifigetnbresults Command
91
Table 10-10: Wifigetnbresults Response
91
Table 10-11: Wifireadresults Command
91
Table 10-12: Wifireadresults Response
91
Wifiresetcumultimings
92
Wifireadcumultimings
92
Table 10-13: Wifiresetcumultimings Command
92
Table 10-14: Wi-Fi Cumulative Timings Description
92
Table 10-15: Wifireadcumultimings Command
93
Table 10-16: Wifireadcumultimings Response
93
GNSS Scanning
94
GNSS Geolocation System Overview
94
GNSS Principle of Operation
95
Figure 11-1: GNSS System Overview
95
GNSS API Functions
96
Setgnssconstellationtouse
96
Gnsssetmode
96
Table 11-1: Gnsssetconstellationtouse
96
Table 11-2: Gnsssetmode
96
Gnssautonomous
97
Gnssassisted
97
Table 11-3: Gnssautonomous Command
97
Table 11-4: Gnssassisted Command
97
Gnsssetassistanceposition
98
GNSS Scanning Results Description
98
NAV Message Description
98
Table 11-5: Gnsssetassistanceposition Command
98
Gnssgetresultsize Command
99
Figure 11-2: NAV Message Format
99
Gnssreadresults
100
Table 11-6: Gnssgetresultsize Command
100
Table 11-7: Gnssgetresultsize Response
100
Table 11-8: Gnssreadresults Command
100
Table 11-9: Gnssreadresults Response
100
Gnssgetnbsvdetected
101
Gnssgetsvdetected
101
Table 11-10: Gnssgetnbsvdetected Command
101
Table 11-11: Gnssgetnbsvdetected Response
101
Table 11-12: Gnssgetsvdetected Command
101
Table 11-13: Gnssgetsvdetected Response
101
Gnssgetconsumption
102
GNSS Almanac
102
Table 11-14: Gnssgetconsumption Command
102
Table 11-15: Gnssgetconsumption Response
102
Almanac Full Update
103
Table 11-16: Gnssalmanacfullupdate
103
Table 11-17: Almanacfullupdatepayload
103
Table 11-18: Almanacheader
103
Table 11-19: Svalmanac Format
103
Crypto Engine
105
Description
105
Cryptographic Keys Definition
105
Table 12-1: Cryptographic Keys Usage and Derivation
105
Commands
107
Cestatus
107
Cryptosetkey
107
Table 12-2: Cryptosetkey Command
107
Table 12-3: Cryptosetkey Response
107
Cryptoderiveandstorekey
108
Cryptoprocessjoinaccept
108
Table 12-4: Cryptoderiveandstorekey Command
108
Table 12-5: Cryptoderiveandstorekey Response
108
Table 12-6: Cryptoprocessjoinaccept Command
108
Cryptocomputeaescmac
109
Table 12-8: Cryptocomputeaescmac Command
109
Table 12-9: Cryptocomputeaescmac Response
109
Table 12-7: Cryptoprocessjoinaccept Response
109
Cryptoverifyaescmac
110
Table 12-10: Cryptocomputeaescmac Command Example
110
Table 12-11: Cryptocomputeaescmac Response Example
110
Table 12-12: Cryptoverifyaescmac Command
110
Table 12-13: Cryptoverifyaescmac
110
Cryptoaesencrypt01
111
Cryptoaesencrypt
111
Table 12-14: Cryptoaesencrypt01 Command
111
Table 12-15: Cryptoaesencrypt01 Response
111
Table 12-16: Cryptoaesencrypt Command
111
Cryptoaesdecrypt
112
Table 12-18: Cryptoaesdecrypt Command
112
Table 12-19: Cryptoaesdecrypt Response
112
Table 12-17: Cryptoaesencrypt Response
112
Cryptostoretoflash
113
Cryptorestorefromflash
113
Table 12-20: Cryptostoretoflash Command
113
Table 12-21: Cryptoaesdecrypt Response
113
Table 12-22: Cryptorestorefromflash Command
113
Table 12-23: Cryptorestorefromflash Response
113
Cryptosetparam
114
Cryptogetparam
114
Table 12-24: Cryptosetparam Command
114
Table 12-25: Cryptosetparam Response
114
Table 12-26: Cryptogetparam Command
114
Table 12-27: Cryptogetparam Response
114
LR1110 Provisioning
115
Description
115
Provisioning Commands
115
Getdeveui
115
Getappeui
115
Table 13-1: Getdeveui Command
115
Table 13-2: Getdeveui Response
115
Readdevicepin
116
Table 13-3: Getappeui Command
116
Table 13-4: Getappeui Response
116
Table 13-5: Readdevicepin Command
116
Table 13-6: Readdevicepin Response
116
Test Commands
117
Regulatory Overview
117
Etsi
117
Fcc
117
Table 14-1: ETSI Test Signals
117
Commands
118
Settxcw
118
Settxinfinitepreamble
118
Table 14-2: Settxcw Command
118
Table 14-3: Settxinfinitepreamble Command
118
List of Commands
119
Register / Memory Access Operations
119
System Configuration / Status Operations
119
Table 15-1: Register / Memory Access Operations
119
Table 15-2: System Configuration / Status Operations
119
Radio Configuration / Status Operations
121
Table 15-3: Radio Configuration / Status Operation
121
Wi-Fi Configuration / Status Operations
123
Table 15-4: Wi-Fi Scanning Configuration / Status Operations
123
GNSS Configuration / Status Operations
124
Cryptoelement Configuration / Status Operations
124
Table 15-5: GNSS Scanning Configuration / Status Operations
124
Table 15-6: Cryptoelement Configuration / Status Operations
124
Revision History
126
Table 16-1: Revision History
126

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