MLC331B datasheet(1/30 Pages) MEGAWIN

Teilenummer	MLC331B

Bauteilbeschribung	Single chip 8-bit CPU

PDF	30 Pages

Scroll/Zoom	100%

Hersteller	MEGAWIN [Megawin Technology Co., Ltd]

Direct Link	http://www.megawin.com.tw/megawin_EN/Index.asp

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1 / 30 page

MLC0xxB Series

8-bit I/O type micro-controller with voice function

This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue

this product without notice.

2007/05 version 0.60

MEGAWIN

Features

•Single chip 8-bit CPU

•Operation voltage: 2.4V to 5.5V

• Memory:

♦

ROM (shared by program and data):

1024K ~ 48KBytes

♦

Data RAM: 256 Bytes

•24 input/output pins with wake-up function

•Two power-down modes for saving power

consumption:

♦

Sleep mode: micro-controller no

operation (main- and sub-oscillator still

oscillating)

♦

Stop mode: micro-controller no operation

(all oscillators stop oscillating)

•Two current DAC output for voice

synthesizer

•Dual-channel melody with programmable

envelope

•Programmable sample rate for

voice/melody function

•One serial input port and voltage

comparator built-in

•Three re-loadable 16-bit timers

•One watchdog timer built-in

•Oscillator

♦

Single or dual clock operation is

selected by code option

♦

Main oscillator operation at crystal or

RC mode is selected by code option

♦

Crystal/Ceramic oscillator up to 4MHz

@ 2.4V and 8MHz @ 3.6V

♦

RC oscillator up to 4MHz @ 2.4V

Selection Information

MLC331B

MLC241B

MLS161B

MLC121B

ROM

(Program ROM)

1024K x 8-bit

(32K x 8-bit)

768K x 8-bit

(32K x 8-bit)

512K x 8-bit

(32K x 8-bit)

384K x 8-bit

(32K x 8-bit)

I/O

24

6KHz 4-bit ADPCM

340 sec

250 sec

165 sec

125 sec

Voice

Duration

8KHz 4-bit ADPCM

250 sec

190 sec

125 sec

90 sec

MLC081B

MLC061B

MLC041B

MLC031B

MLC021B

MLC017B

ROM

(Program ROM)

256K x 8-bit

(32K x 8-bit)

192K x 8-bit

(32K x 8-bit)

128K x 8-bit

(32K x 8-bit)

96K x 8-bit

(32K x 8-bit)

64K x 8-bit

(32K x 8-bit)

48K x 8-bit

(32K x 8-bit)

I/O

24

6KHz 4-bit ADPCM

80 sec

60 sec

40 sec

30 sec

20 sec

16 sec

Voice

Duration

8KHz 4-bit ADPCM

60 sec

45 sec

30 sec

22 sec

16 sec

12 sec

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