BS83B08A-3/BS83B12A-3/BS83B16A-3
BS83B08A-4/BS83B12A-4/BS83B16A-4
8-Bit Touch Key Flash MCU
Features
CPU Features
•ꢀ OperatingꢀVoltage:
ꢀ
♦
ForꢀBS83B08A-3/BS83B12A-3/BS83B16A-3
–ꢀfSYS=8MHz:ꢀ2.7V~5.5V
–ꢀfSYS=12MHz:ꢀ2.7V~5.5V
–ꢀfSYS=16MHz:ꢀ4.5V~5.5V
ꢀ
♦
ForꢀBS83B08A-4/BS83B12A-4/BS83B16A-4
–ꢀfSYS=8MHz:ꢀ2.2V~5.5V
–ꢀfSYS=12MHz:ꢀ2.7V~5.5V
–ꢀfSYS=16MHz:ꢀ4.5V~5.5V
•ꢀ Upꢀtoꢀ0.25μsꢀinstructionꢀcycleꢀwithꢀ16MHzꢀsystemꢀclockꢀatꢀVDD=5V
•ꢀ Fullyꢀintegratedꢀ8/12/16ꢀtouchꢀkeyꢀfunctionsꢀ--ꢀrequireꢀnoꢀexternalꢀcomponents
•ꢀ Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduceꢀpowerꢀconsumption
•ꢀ Fullyꢀintegratedꢀlowꢀandꢀhighꢀspeedꢀinternalꢀoscillators
•ꢀ LowꢀSpeedꢀ--ꢀ32kHz
•ꢀ Highꢀspeedꢀ--ꢀ8MHz,ꢀ12MHz,ꢀ16MHz
•ꢀ Multi-modeꢀoperation:ꢀNORMAL,ꢀSLOW,ꢀIDLEꢀandꢀSLEEP
•ꢀ Allꢀinstructionsꢀexecutedꢀinꢀoneꢀorꢀtwoꢀinstructionꢀcycles
•ꢀ Tableꢀreadꢀinstructions
•ꢀ 63ꢀpowerfulꢀinstructions
•ꢀ Upꢀtoꢀ4-levelꢀsubroutineꢀnesting
•ꢀ Bitꢀmanipulationꢀinstruction
Peripheral Features
•ꢀ FlashꢀProgramꢀMemory:ꢀ2K×16ꢀ
•ꢀ RAMꢀDataꢀMemory:ꢀ160×8~288×8
•ꢀ EEPROMꢀMemory:ꢀ64×8
•ꢀ WatchdogꢀTimerꢀfunction
•ꢀ Upꢀtoꢀ22ꢀbidirectionalꢀI/Oꢀlines
•ꢀ ExternalꢀinterruptꢀlineꢀsharedꢀwithꢀI/Oꢀpin
•ꢀ Singleꢀ8-bitꢀTimer/EventꢀCounter
•ꢀ SingleꢀTime-Baseꢀfunctionꢀforꢀgenerationꢀofꢀfixedꢀtimeꢀinterruptꢀsignals
•ꢀ I2CꢀandꢀSPIꢀinterfaces
•ꢀ Lowꢀvoltageꢀresetꢀfunction
•ꢀ 8/12/16ꢀtouchꢀkeyꢀfunctions
•ꢀ HighꢀcurrentꢀLEDꢀdriver
Rev. 1.00
6
�aꢀ 0ꢁꢂ ꢁ01ꢃ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
