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EASY SOUND - EM58P300 SERIES
TINYCONTROLLER-BASED DUAL CHANNEL SOUND PROCESSOR
GENERAL DESCRIPTION
EM58P300 is a tiny-controller-based voice synthesizer/dual tone melody/dual tone sound effect IC which contains all the function of EM58000 series and has an OTP (One Time Programmable) ROM inside.
FEATURES
• • • • • • • • • • • • • • • EM58P300 – ROM : 64k x 10 bits (21 sec@6K sample rate). Single power supply 2.4V ~ 5.5V. Port1 and Port2 with wake-up function, Port3.2 with programmable IR (38KHz carry) communication function. Power down mode for saving power consumption. Single ROM for voice, melody, sound effect and program data. Readable ROM code data. One 6-bit timer overflow control. Two stacks for subroutine calling.