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M30221

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Renesas Electronics 

Description

Mitsubishi microcomputers

M30221 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Performance Outline

Table 1.1.1 is performance outline of M30221 group.

Table 1.1.1. Performance outline of M30221 group

Item

Performance

Number of basic instructions

91 instructions

Shortest instruction execution time

100ns (f(XIN)=10MHz

Memory

ROM

24 Kbytes

capacity

RAM

1.5 Kbytes

I/O port

P0 to P13 (except P77)

8 bits x 4, 2 bits x 1, 6 bits x 3, 7 bits x 2

5 bits x 1, 4 bits x 3

Input port P77

1 bit x 1

Output port SEG2 to SEG15

2 bits x 7

Multifunction TA0 to TA7

16 bits x 8

timer

TB0 to TB5

16 bits x 6

Real time port outputs

8 bits x 3 lines,6 bits x 1 lines

Serial I/O UART0 , UART2

(UART or clock synchronous) x 2

A-D converter

10 bits x 7 channels

D-A converter

8 bits x 2 channels

DMAC

2 channel(trigger:24 sources)

LCD

COM0 to COM3

4 lines

SEG2 to SEG47

40 lines (26 lines are shared with I/O ports)

Watchdog timer

15 bits x 1 (with prescaler)

Interrupt

24 internal and 8 external sources, 4 software sources

Clock generating circuit

2 built-in clock generation circuits

(built-in feedbackresistor, and external ceramic or

quartz oscillator)

Supply voltage

4.0 to 5.5V (f(XIN)=10MHz)

2.7 to 5.5V (f(XIN)=7MHz with software one-wait)

Power consumption

18 mW (Vcc=3.3V, f(XIN)=7MHz with software one-wait)

I/O char-

acteristics

I/O withstand voltage (P0 to P13)

Output current P1 to P9,P13

P0, P10 to P12

5V

5 mA

0.1mA("H" output), 2.5mA("L" output)

Device configuration

CMOS silicon gate

Package

120-pin plastic mold QFP

4

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