Description

The M30879FLGP#U3 is a 144-pin plastic molded QFP microcontroller that belongs to the M16C/80 (144-pin version) group. It is built with a high-performance silicon gate CMOS process and features a M16C/60 Series CPU core. With 16M bytes of address space, it is capable of executing instructions at high speed. This microcontroller is equipped with a built-in multiplier and DMAC, making it ideal for controlling office, communications, industrial equipment, and other high-speed processing applications.

Specifications and features

- Memory capacity: ROM (See ROM expansion figure.) RAM 10 to 24 Kbytes - Shortest instruction execution time: 50ns (f(XIN)=20MHz) - Supply voltage: 4.2 to 5.5V (f(XIN)=20MHz) Mask ROM and flash memory version; 2.7 to 5.5V (f(XIN)=10MHz) Mask ROM and flash memory version - Low power consumption: 45mA (M30802MC-XXXGP) - Interrupts: 29 internal and 8 external interrupt sources, 5 software interrupt sources; 7 levels (including key input interrupt) - Multifunction 16-bit timer: 5 output timers + 6 input timers - Serial I/O: 5 channels for UART or clock synchronous - DMAC: 4 channels (trigger: 31 sources) - DRAMC: Used for EDO, FP, CAS before RAS refresh, self-refresh - A-D converter: 10 bits X 8 channels (Expandable up to 10 channels) - D-A converter: 8 bits X 2 channels - CRC calculation circuit: 1 circuit - X-Y converter: 1 circuit - Watchdog timer: 1 line - Programmable I/O: 123 lines - Input port: 1 line (P85 shared with NMI pin) - Memory expansion: Available (16M bytes) - Chip select output: 4 lines - Clock generating circuit: 2 built-in clock generation circuits (built-in feedback resistance, and external ceramic or quartz oscillator)

Application Scenarios

This microcontroller can be used in various applications including audio, cameras, office equipment, communications equipment, and portable equipment.

Comparison

- High-performance silicon gate CMOS process - Features a built-in multiplier and DMAC for high-speed processing - Wide supply voltage range - Low power consumption - Ample interrupt options for versatile usage - Multiple timers and serial I/O channels for efficient control - Availability of memory expansion for larger data storage - Chip select outputs for easy integration with other devices - Built-in clock generating circuits for accurate timing

- Limited memory capacity (expandable through ROM expansion)