HT49RV9 Overview
The HT49RV9/HT49CV9 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 such as DVDs, VCDs, Mini-ponent audio systems, cassette decks, tuners, CD players, other home appliances, etc.
HT49RV9 Key Features
- Operating voltage
- 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
- 32 bidirectional I/O lines (PA, PB, PC, PD)
- Two external interrupt inputs
- 16-level subroutine nesting
- 8-channel 10-bit resolution A/D converter