Megawin MLS903B 8-bit i/o type micro-controller with voice function Datasheet

MLS9xxB Series
8-bit I/O type micro-controller with voice function
Features
• Single chip 8-bit CPU
• Operation voltage: 2.4V to 5.5V
• Memory:
♦
(all oscillators stop oscillating)
• Two current DAC output for voice
synthesizer
• Dual-channel melody with programmable
ROM (shared by program and data):
envelope
1024K ~ 48KBytes
♦
• Three re-loadable 16-bit timers
• One watchdog timer built-in
• Oscillator
Data RAM: 256 Bytes
• 16 input/output pins with wake-up function
• Two power-down modes for saving power
consumption:
♦
♦
Main oscillator operation at crystal or
Sleep mode: micro-controller no
RC mode is selected by code option
operation (main-oscillator still
♦
Crystal/Ceramic oscillator up to 4MHz
@ 2.4V and 6MHz @ 3.6V
oscillating)
♦
Stop mode: micro-controller no operation
♦
RC oscillator up to 4MHz @ 2.4V
Selection Information
ROM
(Program ROM)
I/O
ROM
(Program ROM)
I/O
MLS918B
1024K x 8-bit
(32K x 8-bit)
MLS916B
768K x 8-bit
(32K x 8-bit)
MLS914B
512K x 8-bit
(32K x 8-bit)
MLS912B
384K x 8-bit
(32K x 8-bit)
MLS910B
256K x 8-bit
(32K x 8-bit)
16
16
16
16
16
MLS908B
192K x 8-bit
(32K x 8-bit)
MLS906B
128K x 8-bit
(32K x 8-bit)
MLS904B
96K x 8-bit
(32K x 8-bit)
MLS903B
80K x 8-bit
(32K x 8-bit)
MLS902B
64K x 8-bit
(32K x 8-bit)
MLS900B
48K x 8-bit
(32K x 8-bit)
16
16
16
16
16
16
Application Field
Toy controller
General IR controller
This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue
this product without notice.
 MEGAWIN Technology Co., Ltd. 2007 All rights reserved.
2007/05 version A1
MEGAWIN
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