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M30218

M30218 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Mitsumi 

Description

Block Diagram

Figure 2 shows a block diagram of the M30218 group.

Block diagram of the M30218 group

Mitsubishi microcomputers

M30218 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

8

8

8

8

8

8

8

I/O ports

Port P0

Port P1

Port P2

Port P3

Port P4 Port P5 Port P6

Internal peripheral functions

Timer

Timer TA0 (16 bits)

Timer TA1 (16 bits)

Timer TA2 (16 bits)

Timer TA3 (16 bits)

Timer TA4 (16 bits)

Timer TB0 (16 bits)

Timer TB1 (16 bits)

Timer TB2 (16 bits)

Watchdog timer

(15 bits)

DMAC

(2 channels)

D-A converter

(8 bits X 2 channels)

A-D converter

(10 bits X 8 channels)

System clock generator

XIN-XOUT

XCIN-XCOUT

Serial I/O

UART/clock synchronous SI/O

(8 bits X 2 channels)

SI/O2 (clock synchronous)

(256 bytes automatic transfer)

CRC arithmetic circuit (CCITT)

(Polynomial : X16+X12+X5+1)

Fluorescent display function

(56 contorol pins)

(52 high-breakdown-voltage ports)

M16C/60 series16-bit CPU core

Memory

Registers

RRR01H0H RRR01LL0L

HR1HFAARR23AARBR010132 R1L

FB

Program counter

PC

Vector table

INTB

Stack pointer

ISP

USP

ROM

(Note 1)

RAM (Note 2)

(includes FLDC,ASI/O RAM)

Multiplier

SB

FLG

Note 1: ROM size depends on MCU type.

Note 2: RAM size depends on MCU type.

Figure 2. Block diagram of M30218 group

4

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