M30222FG 데이터 시트보기 (PDF) - Mitsumi

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M30222FG

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Mitsumi 

dUevnedloSeprpmeenctifications in this manual are tentative and subject to change

MITSUBISHI MICROCOMPUTERS

M30222 Group

Rev. G

Description

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Block Diagram

Figure 1.2 is a block diagram of the M30222 group.

4

24

8

8

8

I/O ports

COM 0-3 SEG 0-23

Port P3

SEG 24-31

Port P4

SEG 32-39

Port P6

Internal peripheral functions

A-D converter

System clock generator

Timer

(10 bits X 8 channels

XIN-XOUT

8

Timer TA0 (16 bits)

Expandable up to 10 channels)

XCIN-XCOUT

Timer TA1 (16 bits)

Timer TA2 (16 bits)

Timer TA3 (16 bits)

UART/clock synchronous SI/O

(8 bits X 3 channels)

Clock synchronous SI/O

(8 bits X 2 channels)

6

Timer TA4 (16 bits)

Timer TB0 (16 bits)

CRC arithmetic circuit (CCITT )

LCD Controller

Timer TB1 (16 bits)

(Polynomial :X16 +X12 +X5+1)

VDC

Timer TB2 (16 bits)

Timer TB3 (16 bits)

M16C/60 series16-bit CPU core

Memory

1

Timer TB4 (16 bits)

Timer TB5 (16 bits)

Registers

Program counter

ROM

(Note 1)

Watchdog timer

R0H R0L

RR1H0H RR1L0L

PC

RAM

(15 bits)

DMAC

(2 channels)

D-A converter

R1HRRFAABRR01AAF23B0123 R1L

Vector table

INTB

Stack pointer

ISP

USP

(Note 2)

Multiplier

8

(8 bits X 2 channels)

SB

FLG

8

Note 1: ROM size depends on MCU type.

Note 2: RAM size depends on MCU type.

Fig. 1.2. Block diagram of M30222 group

Memory Expansion

Figure 1.3 shows the Memory expansion for the M30222 group.

ROM size

(Bytes)

260K

128K

96K

64K

32K

Fig. 1.3. Memory Expansion

M30222FC/FP/GP

20K SRAM

Flash Memory Version

1-5

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