BH67F2260/BH67F2270
R-Sensor Blood Pressure Meter Flash MCU with LCD
Features
CPU Features
•ꢀ Operatingꢀvoltage
ꢀ
♦
ꢀ
♦
ꢀ
♦
ꢀ
♦
fSYS=4MHz:ꢀ2.2V~5.5V
fSYS=8MHz:ꢀ2.2V~5.5V
fSYS=12MHz:ꢀ2.7V~5.5V
fSYS=16MHz:ꢀ3.3V~5.5V
•ꢀ Upꢀtoꢀ0.25μsꢀinstructionꢀcycleꢀwithꢀ16MHzꢀsystemꢀclockꢀatꢀVDD=5V
•ꢀ Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduceꢀpowerꢀconsumption
•ꢀ Oscillatorꢀtypes
ꢀ
♦
ꢀ
♦
ꢀ
♦
ꢀ
♦
ExternalꢀHighꢀSpeedꢀCrystalꢀ–ꢀHXT
ExternalꢀLowꢀSpeedꢀ32.768kHzꢀCrystalꢀ–ꢀLXT
InternalꢀHighꢀSpeedꢀRCꢀ–ꢀHIRC
InternalꢀLowꢀSpeedꢀ32kHzꢀRCꢀ–ꢀLIRC
•ꢀ Multi-modeꢀoperation:ꢀFAST,ꢀSLOW,ꢀIDLEꢀandꢀSLEEP
•ꢀ Fullyꢀintegratedꢀinternalꢀ4/8/12MHzꢀoscillatorꢀrequiresꢀnoꢀexternalꢀcomponents
•ꢀ Allꢀinstructionsꢀexecutedꢀinꢀ1~3ꢀinstructionꢀcycles
•ꢀ Tableꢀreadꢀinstructions
•ꢀ 115ꢀpowerfulꢀinstructions
•ꢀ 8-levelꢀsubroutineꢀnesting
•ꢀ Bitꢀmanipulationꢀinstruction
Peripheral Features
•ꢀ FlashꢀProgramꢀMemory:ꢀ16K×16~32K×16
•ꢀ DataꢀMemory:ꢀ512×8~1024×8
•ꢀ TrueꢀEEPROMꢀMemory:ꢀ64×8
•ꢀ InꢀApplicationꢀProgrammingꢀfunctionꢀ–ꢀIAP
•ꢀ WatchdogꢀTimerꢀfunction
•ꢀ Upꢀtoꢀ45ꢀbidirectionalꢀI/Oꢀlines
•ꢀ 2ꢀpin-sharedꢀexternalꢀinterrupts
•ꢀ MultipleꢀTimerꢀModulesꢀforꢀtimeꢀmeasurement,ꢀinputꢀcapture,ꢀcompareꢀmatchꢀoutputꢀorꢀPWMꢀ
outputꢀorꢀsingleꢀpulseꢀoutputꢀfunction
ꢀ
♦
1ꢀStandardꢀtypeꢀ16-bitꢀTimerꢀModuleꢀ−ꢀSTM
ꢀ
♦
3ꢀPeriodicꢀtypeꢀ10-bitꢀTimerꢀModulesꢀ–ꢀPTM0~PTM2
•ꢀ SerialꢀInterfaceꢀModuleꢀ–ꢀSIMꢀforꢀSPIꢀorꢀI2C
•ꢀ SingleꢀSerialꢀSPIꢀInterfaceꢀ–ꢀSPIA
•ꢀ Upꢀtoꢀtwoꢀfully-duplexꢀUniversalꢀAsynchronousꢀReceiverꢀandꢀTransmitterꢀInterfaceꢀ–ꢀUART0ꢀ
andꢀUART1
•ꢀ DualꢀTime-Baseꢀfunctionsꢀforꢀgenerationꢀofꢀfixedꢀtimeꢀinterruptꢀsignals
Rev. 1.00
7
March 15, 2017
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
