M16623FC datasheet(4/242 Pages) RENESAS

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Mitsubishi microcomputers

M16C / 62A Group (80-pin)

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Description

Block Diagram

Figure 1.1.2 is a block diagram of the M16C/62A (80-pin version) group.

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)

Timer TB3 (16 bits)

Timer TB4 (16 bits)

Timer TB5 (16 bits)

Internal peripheral functions

Watchdog timer

(15 bits)

DMAC

(2 channels)

D-A converter

(8 bits X 2 channels)

A-D converter

(10 bits X 8 channels

Expandable up to 10 channels)

UART/clock synchronous SI/O

(8 bits X 3 channels)(Note 3)

System clock generator

XIN-XOUT

XCIN-XCOUT

M16C/60 series16-bit CPU core

I/O ports

Port P0

Port P2

Port P3

Port P4

Port P5

Port P6

R0L

R0H

R1H

R1L

R0L

R0H

R1H

R1L

Registers

ISP

USP

Stack pointer

Vector table

INTB

CRC arithmetic circuit (CCITT )

(Polynomial : X16+X12+X5+1)

Multiplier

Memory

ROM

(Note 1)

RAM

(Note 2)

Note 1: ROM size depends on MCU type.

Note 2: RAM size depends on MCU type.

Note 3: One of three channels is used for UART and IIC mode.

FLG

Program counter

Clock synchronous SI/O

(8 bits X 2 channels)

Flag register

Figure 1.1.2. Block diagram of M16C/62A (80-pin version) group

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