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M30221

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Renesas Electronics 

Description

Mitsubishi microcomputers

M30221 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Block Diagram

Figure 1.1.2 is a block diagram of the M30221 group.

4

6

4

7

1

5

7

I/O ports

Port P4

Port P5

Port P6

Port P7

Port P77 Port P8

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 TA5 (16 bits)

Timer TA6 (16 bits)

Timer TA7 (16 bits)

Timer TB0 (16 bits)

Timer TB1 (16 bits)

Timer TB2 (16 bits)

Timer TB3 (16 bits)

Timer TB4 (16 bits)

Timer TB5 (16 bits)

Watchdog timer

(15 bits)

DMAC

(2 channels)

D-A converter

(8 bits X 2 channels)

A-D converter

(10 bits X 7 channels

UART/clock synchronous SI/O

(8 bits X 2 channels)

System clock generator

XIN-XOUT

XCIN-XCOUT

LCD drive control circuit

(4COM X 40SEG)

M16C/60 series 16-bit CPU core

Registers

RRR01H0HH RRR01L0L

R1HR LR1L

2RR2

3AR3

0AA0

F1AB1

FB

SB

Program counter

PC

Stack pointer

ISP

USP

Vector table

INTB

Flag register

FLG

Memory

ROM

(Note 1)

RAM

(Note 2)

Multiplier

Port P9

Note 1: ROM size depends on MCU type.

Note 2: RAM size depends on MCU type.

Figure 1.1.2. Block diagram of M30221 group

3

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