u-blox ANTARIS 4 User Manual

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4.8 Receiver Configuration
4.8.1 Configuration Concept
Th NTAR 4 GPS hnology fully blewithUBXprotocolconfiguration messages(messageclass
UBX-CFG). config ationof rec duringnormaloperationmode.Theconfiguration
da auto tically redtoth urre ctionandbecomesimmediatelyactive(seeFigure 91).
4GPScorealwaysusesthecurrentconfiguration.
t settingsif theyare savedtothepermanent
ttingsarecopiedtothecurrentsectionaftera
start-up or whenever a ‘LOAD’ command is received.
 The ‘CLEAR’ command erases the settings in the
ectionbutnotthecurrentsection.
 Note e ‘SAVE  ‘CLE  can be sent to the receiver with an UBX-CFG-CFG
message.
eA IS
®
Tec  is configura
The ur the eivercanbechanged
tais ma
®
sto ec ntconfigurationse
TheANTARIS
Thesettings fromthecurrent sectionwill only becomepermanen
configurationsectionwitha‘SAVE’command.Thepermanentse
permanents
Th ’, ‘LOAD’ and AR’ commands
Permanent
Default
Current
Configuration
Configuration
Load/Reset
Save
UBX-CFG-CFG
UBX-CFG-xxx
UBX-CFG-xxx
AN Core
set parameter
Configuration
TARIS
®
GPS
poll parameter
UBX-CFG-CFG

F e o n nce
L Cost r iv  a  of sibil s nfig ration with pin settings or
furtherinformationreferto .8.2.
e Media
ybackupRAMforLowCostReceiversortheFLASHmemoryfor
ProgrammableReceivers.Thestoredconfigurationwillbeloadedat
everyrestart.
Clear
igur 91: C nfiguratio co pt
ow ece ers lso fer the pos
Section 4
ity to choo e a co u  (GPSMODE pins). F
4.8.1.1 Configuration Storag
Theconfigurationisstoredintheon-chipbatter
Anoverviewofthememory/storagemedia:
Memory/StorageMedia Specifics
SRAM(StaticRAM) VolatileRAM,storeddatagetslostafterapowerdown.
On-chipBBR(batterybackupRAM) VolatileRAM,
applied.
(LowCostReceivers)
storeddataremainonlyifaBackupBatteryis
AlsousedtostorereceiverconfigurationandGPSdata.
FLASH
(ProgrammableGPSreceivers)
NonVolatileRAM,usedtostoredataandreceiverconfiguration.
ROM(ReadOnlyMemory) ROMholdsthefirmwareoftheGPSreceiver
EEPROM
(NEO-4Sonly)
NonVolatileRAM,usedtostoredata,receiverconfiguration.Only
availableforNEO-4S.RequiresconnectingtheEEPROMviaSPIto
NEO-4S.
Table 45: Memory/ Storage Media on
GPSModules-SystemIntegrationManual(SIM)(incl.ReferenceDesign) ReceiverDescription
GPS.G4-MS4-05007-A1
  Page 115

u-blox ANTARIS 4 Specifications

General

Brand	u-blox
Model	ANTARIS 4
Category	GPS
Language	English