M83 datasheet(2/441 Pages) MITSUBISHI

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development

Rev.B2 for proof reading

Mitsubishi Microcomputers

M32C/83 group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Description

Performance Outline

Table 1.1.1 and 1.1.2 are performance outline of M32C/83 group.

Table 1.1.1. Performance outline of M32C/83 group (144-pin version) (1/2)

Item

Performance

CPU

Number of basic instructions

108 instructions

Shortest instruction execution time 33 ns(f(XIN)=30MHz)

Operation mode

Single-chip, memory expansion and microprocessor modes

Memory space

16 M bytes

Memory capacity

See ROM/RAM expansion figure.

Peripheral function

I/O port

123 pins (P0 to P15 except P85)

Input port

1 pin (P85)

Multifunction timer

Output

16 bits x 5 (TA0, TA1, TA2, TA3, TA4)

Input

16 bits x 6 (TB0, TB1, TB2, TB3, TB4, TB5)

Intelligent I/O

4 groups

Time measurement

8 channels (group 0) + 4 channels (group 1)

Waveform generation

4 channels (group 0) + 8 channels X 3 (group 1, 2 and 3)

Bit-modulation PWM

8 channels X 2 (group 2 and 3)

Real time port

8 channels X 2 (group 2 and 3)

Communication function

• Clock synchronous serial I/O, UART (group 0 and 1)

• HDLC data process (group 0 and 1)

• Clock synchronous variable length serial I/O (group 2)

• IE bus (Note 1) (group 2)

Serial I/O

5 channels (UART0 to UART4)

IE Bus (Note 1, 3), I2C Bus (Note 2, 3)

CAN module

1 channel, 2.0B specification

A-D converter

10-bit A-D x 2 circuits, standard 18 inputs, max 34 inputs

D-A converter

8-bit D-A x 2 circuits

DMAC

4 channels

DMAC II

Start by all variable vector interrupt factor

Immediate transfer, operation transfer and chain transfer function

DRAM controller

CAS before RAS refresh, self-refresh, EDO, FP

CRC calculation circuit

CRC-CCITT

X-Y converter

16 bits X 16 bits

Watchdog timer

15 bits x 1 (with prescaler)

Interrupt

42 internal and 8 external sources, 5 software sources, interrupt

priority level 7 levels

Clock generating circuit

3 built-in clock generation circuits

• Main/sub-clock generating circuit :built-in feedback resistance, and

external ceramic or quartz oscillator

• Ring oscillator for detecting main clock oscillation stop

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