MSC24A/12A 8-bit I/O type micro-controller with voice function Features • Single chip 8-bit CPU • Operation voltage: 2.4V to 5.5V • Memory: ♦ (oscillator stop oscillating) • One ROM (shared by program and data): 24K Data RAM: 88 Bytes consumption: Sleep mode: micro-controller no operation (oscillator still oscillating) ♦ output for voice • Dual-channel melody with programmable envelope • 12 input/output pins with wake-up function • Two power-down mode for saving power ♦ DAC synthesizer Bytes ♦ current Stop mode: micro-controller no operation • Two re-loadable 8-bit timers • Build-in random number generator • Build-in watchdog timer • Oscillator ♦ Single ring clock operation ♦ Ring oscillator up to 4MHz @ 2.4V and 6MHz @ 3.6V Selection Information ROM (Program ROM) I/O MSC24A 24K x 8-bit (24K x 8-bit) 12 MSC12A 12K x 8-bit (12K x 8-bit) 12 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. 2004 All right reserved. 2004/06 version A1 MEGAWIN