User`s guide

Rev. 1.10 8 November 14, 2014 Rev. 1.10 9 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
General Description
ThedeviceisFlashMemoryA/Dtype8-bithighperformanceASSParchitecturemicrocontrollers
andspeciallydesignedforwirelesspowertransmissioncontrol.Offeringuserstheconvenienceof
FlashMemorymulti-programmingfeatures,thisdevicealsoincludesawiderangeoffunctionsand
features.OthermemoryincludesanareaofRAMDataMemoryaswellasanareaofEEPROM
memoryforstorageofnon-volatiledatasuchasserialnumbers,calibrationdataetc.
Analogfeatureincludesamulti-channel12-bitA/DconverterandDigitalfeatureincludesD/A
Converter.MultipleandextremelyflexibleTimerModulesprovidetiming,pulsegenerationand
PWMgenerationfunctions.Communicationwiththeoutsideworldiscateredforbyincludingfully
integratedI
2
Cinterfacefunction,thispopularinterfacewhichprovidesdesignerswithameans
ofeasycommunicationwithexternalperipheralhardware.Protectivefeaturessuchasaninternal
WatchdogTimer,LowVoltageReset,OverCurrentProtectionandLowVoltageDetectorcoupled
withexcellentnoiseimmunityandESDprotectionensurethatreliableoperationismaintainedin
hostileelectricalenvironments.
AfullchoiceofHXT,HIRCandLIRCoscillatorfunctionsareprovidedincludingafullyintegrated
systemoscillatorwhichrequiresnoexternalcomponentsforitsimplementation.Theabilityto
operateandswitchdynamicallybetweenarangeofoperatingmodesusingdifferentclocksources
givesuserstheabilitytooptimisemicrocontrolleroperationandminimisepowerconsumption.
TheinclusionofflexibleI/Oprogrammingfeatures,PLL,OCP,Demodulator,Clockgenerator,
referencevoltagegenerator,Time-Basefunctionsalongwithmanyotherfeaturesensurethatthe
devicewillndexcellentuseinwirelesspowertransmissionapplications.
Block Diagram
8-bit
RISC
MCU
Core
I/O OCP
Flash
Program
Memory
EEPROM
Data
Memory
Flash/EEPROM
Programming Circuitry
Time
Bases
Clock
Generator
Low Voltage
Detect
Low Voltage
Reset
Interrupt
Controller
Reset
Circuit
HXT
Oscillator
12-bit A/D
Converter
RAM Data
Memory
Demo-
dulation
I
2
C
Timer
Modules
Watchdog
Timer
HIRC
Oscillator
LIRC
Oscillator
Internal
Reference
Voltage