GENERAL DESCRIPTION
API4000M is a 4-channel Sound Generator which consists of Melody-Controller and Micro-Controller. API4000M can directly drive Speaker by the Power Amplifier inside, It has 12 I/O Ports connect with other units. API4000M give 24Bit parallel Address Bus and 8Bit parallel Data Bus for connecting with the Memory from outside, it can process data maximum 128M bits, it commendatory apply to the product which use high quality voice and music synthesizer.

FEATURE
*. 4-channel Sound Generator with Melody
*. VCC = 2.7V ~ 5V
*. 4bit ADPCM
*. 24bit Address Bus, 8bit Data Bus
*. 42 Instruction Set
*. 12 Input/Output Data Port
*. Built-In Power Amplifier