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Description The M16C/80 (144-pin version) group of single-chip microcomputers are built using the high-performance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged in a 144-pin plastic molded QFP. These single-chip microcomputers operate using sophisticated instructions featuring a high level of instruction efficiency. With 16M bytes of address space, they are capable of executing instructions at high speed. They also feature a built-in multiplier and DMAC, making them ideal for controlling office, communications, industrial equipment, and other high-speed processing applications. 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) Applications Audio, cameras, office equipment, communications equipment, portable equipment, etc.
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