Datasheet Summary
Ordering number : EN4796A
CMOS LSI
Single-Chip Microcontroller with PLL and LCD Driver
Preliminaly Overview
The LC72321 is a single-chip microcontroller for use in electronic tuning applications. It includes on chip both LCD drivers and a PLL circuit that can operate at up to 150 MHz. It Features a large-capacity ROM, a highly efficient instruction set, and powerful hardware.
- Voltage detection type reset circuit
- One 6-bit A/D converter
- Two 8-bit D/A converters (PWM)
- One external interrupt (The LC72321 provides an external interrupt, and internal interrupt and a serial I/O interrupt, one of which can be selected under program control.)
- Hold mode for RAM backup
- Sense FF...
