Single chip 8-bit Operation voltage: 2.4V 5.5V Memory: current ou

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Single chip 8-bit Operation voltage: 2.4V 5.5V Memory: current ou

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(Preliminary) MSC24A 8-bit micro-controller with voice synthesizer melody
Single chip 8-bit Operation voltage: 2.4V 5.5V Memory:
current output voice
synthesizer
Dual-channel melody with programmable
envelope
(shared program data): Bytes
Programmable sample rate
voice/melody function
Data
RAM: Bytes
input/output pins with wake-up function power-down mode saving power consumption:
Sleep mode: micro-controller operation (oscillator still oscillating)
re-loadable 8-bit timers Build-in random number generator Build-in watchdog timer Oscillator
Single ring clock operation Ring oscillator 4MHz 2.4V 6MHz 3.6V
Stop mode: micro-controller operation (oscillator stop oscillating)
This document contains information product under development MEGAWIN. MEGAWIN reserves right change discontinue this product without notice. MEGAWIN Technology Co., Ltd. 2002 right reserved. 2002/8 version
MEGAWIN
General Description
MSC24A integrates 8-bit core, SRAM, timer, system control circuits CMOS silicon gate technology. store voice, melody, data table program. Twelve pins used keypad control, motor control, application, indicators communication with other systems. This chip implement dual tone melody function with programmable envelope, which perform harmonic music with different timbres. This chip very suitable instruments, speech products, intelligent educational toys, etc.
Description pads)
5~12 Name P1.4 P1.7 P0.0 P0.7 OSCI /RES SPK1 Description Programmable ports. Port1.6, output with carrier. Programmable ports with interrupt function Ground Ring oscillator System reset (low active) output Positive power
MSC24A Technical Summary
MEGAWIN
Block Diagram
Tone gatting logic
Port Port I/O, SPK1
TM1,
SRAM/Register
Divider
System Clock Generator
/RES
MEGAWIN
OSCI
MSC24A Technical Summary
Application Circuit Assignment pads)
P1.4 P1.5 P1.6 P1.7 P0.0 P0.1 P0.2
SPK1
OSCI(R)
P0.3
/RES
P0.4
P0.5
P0.6
P0.7
MSC24A Technical Summary
MEGAWIN
Absolute Maximum Rating
PARAMETER Supply Voltage Ground Potential Applied Input Output Voltage Power Dissipation Ambient Operating Temperature Storage Temperature RATING -0.3 +5.0 -0.3 +5.0 +150 UNIT
Note: Exposure conditions beyond those listed under Absolute Maximum Ratings adversely affect life reliability device.
Characteristics
(VDD-VSS FOSC 4MHz, unless otherwise specified)
PARAMETER Voltage Current Standby Current output driving current Input High Voltage Input Voltage Port P1.4~1.7 drive current Port P1.4~1.7 sink current Internal Pull-high Resistor
SYM. ISTB IDAC IOL0 RPH1
CONDITIONS load (Ext.-V) normal operation load (Ext.-V)
MIN.
TYP. 3.00
MAX. 0.2VDD
UNIT
2.7V, 3.0V 0.4V, 3.0V port only
Characteristics
PARAMETER Frequency SYM. FCPU CONDITIONS 5.5V 5.5V Frequency Deviation Voltage Drop Oscillator duration TPOR f(3.0V) f(2.4V) f(3.0V) FOSC MIN. TYP. MAX. UNIT
MEGAWIN
MSC24A Technical Summary

Single chip 8-bit Operation voltage: 2.4V 5.5V Memory: current ou

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