HT49CV3

HT49RV3/HT49CV3 VFD Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0077E HT49CVX Remote Control Receiver SWIP Design Note - HA0078E HT49CVX Display SWIP Design Note Features · Operating voltage: · Real Time Clock (RTC) · 8-bit prescaler for RTC · Watchdog Timer · Buzzer output · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 17 bidirectional I/O lines (PA, PB, PC, PD) · Two external interrupt inputs · Two 16-bit programmable timer/event counters with PFD (programmable frequency divider) function · One 8-bit Remote Control Timer (RMT), pin-shared consumption · 6-level subroutine nesting · Low voltage reset function · Bit manipulation instruction · 16-bit table read instruction · Up to 0.5ms instruction cycle with 8MHz system clock · 63 powerful instructions · All instructions in 1 or 2 machine cycles · 52-pin QFP package with PC7 · Single channel serial interface · VFD driver with 11´11 segments (16-segment & 4-grid to 11-segment & 11-grid) · 2K´16 program memory · 96´8 data memory RAM · Supports PFD for sound generation General Description The HT49RV3/HT49CV3 are 8-bit high performance single chip MCUs. Their single cycle instruction and 2-stage pipeline architecture make them suitable for high speed applications. As the devices include an VFD driver they are suitable for use in products which require a front panel for their operation su...