MLC331B Datasheet, PDF (1/30 Pages) Megawin Technology Co., Ltd – Single chip 8-bit CPU

MLC0xxB 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:
♦ 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
ROM
(Program ROM)
I/O
Voice
6KHz 4-bit ADPCM
Duration 8KHz 4-bit ADPCM
MLC331B
1024K x 8-bit
(32K x 8-bit)
24
340 sec
250 sec
MLC241B
768K x 8-bit
(32K x 8-bit)
24
250 sec
190 sec
MLS161B
512K x 8-bit
(32K x 8-bit)
24
165 sec
125 sec
MLC121B
384K x 8-bit
(32K x 8-bit)
24
125 sec
90 sec
ROM
(Program ROM)
I/O
Voice
6KHz 4-bit ADPCM
Duration 8KHz 4-bit ADPCM
MLC081B
256K x 8-bit
(32K x 8-bit)
24
80 sec
60 sec
MLC061B
192K x 8-bit
(32K x 8-bit)
24
60 sec
45 sec
MLC041B
128K x 8-bit
(32K x 8-bit)
24
40 sec
30 sec
MLC031B
96K x 8-bit
(32K x 8-bit)
24
30 sec
22 sec
MLC021B
64K x 8-bit
(32K x 8-bit)
24
20 sec
16 sec
MLC017B
48K x 8-bit
(32K x 8-bit)
24
16 sec
12 sec
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 0.60
MEGAWIN