Unparalleled Integration
TheQorIQLS1020AandLS1022Adevices
areengineeredtodeliveroutstanding
efficiency,deliveringover5,000Coremarks,
andweredesignedspecificallytoenablea
newclassofpower-sensitiveapplications
bybringingtogetherhighlyefficientARM®
coresandovertwentyyearsofFreescale
networkingexpertiseandtoofferthehighest
levelofintegrationunder3W.WithECC
protectiononbothL1andL2caches,
SecureBootandARMTrustZone,QUICC
Enginesupport(onLS1020A),USB3.0
(onLS1020A),andabroadassortment
ofperipheralandI/Ofeatures,these
processorsdevicesarepurpose-builtfor
multicoreplatformsthatmustperformmore
securely,intelligentlyandefficientlywithout
sacrificingperformance.
System Interfaces
and Networking
Afour-lane,6GHzmulti-protocolSerDes
providessupportforhigh-speedinterfaces,
includinguptothreeGigabitEthernet
portswithIEEE®1588support,dual
DMA-controlledPCIExpress®generation
2.0portsandasingleSATA3.0port.The
QorIQLS1020AalsofeaturesdualUSB
controllers—onesupportingSuperSpeed
USB3.0withanintegratedPHY,theother
supportingUSB2.0functions.Additional
interfacesincludeQuadSPI,IFCand
supportforSD/MMC.Fornetworkaudio
applications,theLS1020Aalsoincludes
supportforbothASRCandSPDF.For
power-constrainedapplications,the
LS1022AprovidessupportforCANand
UART-basedindustrialprotocols.SerialIO
includesthreeI2CandtwoSPIinterfaceson
boththeLS1020AandLS1022A.
Complete Enablement,
Rich Ecosystem
Forcustomerevaluation,theQorIQLS1020A
andLS1022Aprocessorsaresupportedby
theTWR-LS1021Adevelopmentplatform,
basedonthemodularFreescaleTower
Systemthatfeaturesanintegratedon-board
probeforfurthercostsavings.TheTWR-
LS1021Aevaluationboardsincludea
Linux®3.12softwaredevelopmentkit,with
optimizeddriverstosupportperipherals
andafree90-dayevaluationlicensefor
CodeWarriorforARMdevelopmenttools.
AllQorIQLSseriesdevicesaresupported
byourextensivethird-partyecosystem,
thelargestandmostestablishedinthe
communicationsmarket.Inconjunction
withourexpertiseandworldwidesupport
infrastructure,theecosystemhelps
customersacceleratetheirmigrationfrom
bothcompetitivesolutionsandfromlegacy
Freescaledevices,preserveinvestmentcosts
andreducetimetomarket.
CodeWarrior Development
Suites for Networked
Applications
LS Tower Suite Level: Thissuitewas
createdtogiveyouaneconomic,yet
completefull-featureddevelopmenttoolfor
QorIQLSdevelopmentwhentheLSpartis
inaFreescaleTowerBoardconfiguration.
Thetoolsinthissuitehavenolimitations
otherthantheywillonlyworkwiththe
TowerBoard.
Cache Coherent Interconnect (CCI 400)
DDR3L
Memory
Controller
128 KB
SRAM
512 KB Coherent L2 Cache
32 KB
D Cache
32 KB
I Cache
32 KB
D Cache
32 KB
I Cache
System Interfaces
System Control
IFC Flash
QuadSPI Flash
2x DUART, 6x LP UART
Internal Boot ROM
Security Monitor
Security Fuses
Power Management
DMA
3x I2C, 2x SPI, GPIO
USB 2.0
4x CAN, FlexTimer, PWM
Ethernet
Ethernet
PCIe 2.0
1-Lane 5 GHz
SerDes
ARM®
Cortex®-A7
Core NEONFPU
ARM®
Cortex®-A7
Core NEONFPU
Audio Subsystem:
4x I2S, ASRC, SPDIF
Core Complex Basic Peripherals and Interconnect
Accelerators and Memory Control Networking Elements
Security
(XoR,
CRC)
DualARMCortex-A7cores Extremepowerefficiency,engineeredtodeliverover5,000Coremarks
at1GHz.Typicaltotalsystempowerof3Wforimprovedperformance
withoutincreasedpowerutilization(under2WforLS1022A).
Integratedsecurityengine,supporting
SecureBootandTrustArchitecture
BasedontheQorIQSEC5.5hardwareacceleratedsecurityengine,to
providedefenseindepthforcustomerapplications
ECC-protectedL1andL2cache
memories
TheQorIQLS1familydevicesaretheonlyprocessorsintheirclasswith
ECC-protectedcachesandcoherent512KBL2,addingperformance
andmeetingnetworkingrequirementsforhighreliability.
Optimizedpower/performancefor
embedded,fanlessapplications
Deliversprocessingperformancerequiredfornext-generation802.11ac
andnetworking/industrialapplicationswhilestayingwithincurrentPOE
powerbudget
Richconnectivityandperipheral
featuresincludingPCIExpressGen2,
USB3.0,SATA3,IFC,QuadSPI
(LS1022AalsoincludesCANsupport)
HighversatilitythatenableshighbandwidthconnectivityforASICs,
4G/LTE,SATAandlow-costNAND/NORflash
QUICCEngine Provensupportrequiredforindustrial,buildingandfactoryprotocols
suchasPROFIBUS,HDLCandTDM
Supportforhardwarebased
virtualization
EnablespartitioningofCPUresourcesonlow-powerpartsforincreased
systemproductivity
DDR3L/4 FirstinitsclasstooffersupportforDDR4memory,ensuringcontinued
performanceefficiency
QorIQ LS1020A AND LS1022A Processor Features
QorIQ LS1022A Block Diagram