HT49CV3 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 such as DVDs, VCDs, mini-ponent audio systems, cassette decks, tuners, CD players, other home appliances, etc.
HT49CV3 Key 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
- 17 bidirectional I/O lines (PA, PB, PC, PD)
- Two external interrupt inputs
- One 8-bit Remote Control Timer (RMT), pin-shared