HT48R065V

HT48R065V 24V VFD Type 8-Bit OTP MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features CPU Features · Operating voltage: · 63 powerful instructions · 4-level subroutine nesting · Bit manipulation instruction · Low voltage reset function · Wide range of available package types fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.0V~5.5V fSYS= 12MHz: 4.5V~5.5V · Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V · Sleep mode and wake-up functions to reduce Peripheral Features · 21 bidirectional I/O lines · Software controlled 4-SCOM lines LCD COM driver power consumption · Oscillator types: External high freuency Crystal -- HXT External RC -- ERC Internal high frequency RC -- HIRC External low frequency crystal -- LXT · Four operational modes: Normal, Slow, Sleep · Fully integrated internal 4MHz, 8MHz and 12MHz with 1/2 bias · External interrupt input shared with an I/O line · Single 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler · Time-Base function · Programmable Frequency Divider - PFD · Integrated DC 24V to 5V LDO regulator · Buzzer and filament 5V to 24V output level shifter · 24-bit shift register/latch for VFD panel driving 24 oscillator requires no external components · 2048´15 program memory · 96´8 data memory RAM · Watchdog Timer function · LIRC oscillator function for watchdog timer · All instructions executed in one or two instruction grid/segment outputs · Integrated 3-l...