Description
PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µ PD17717, 17718, 17719 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING .
Features
* Program memory (ROM)
* Abundant peripheral hardware units General-purpose I/O ports, serial interfaces, A/D converter, D/A converter (PWM output), BEEP output, frequency counter
* Many interrupts External: 6 sources Internal : 6 sources
* Power-ON reset, CE reset, a
Applications
* Therefore, a high-performance, multi-function digital tuning system can be configured with only one chip. In addition, a one-time PROM model, µ PD17P719, which can be written only once and therefore is ideal for program evaluation and small-scale production of a µ PD17717, 17718, or 17719 system, i