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SN6A511 Datasheet(PDF) 1 Page - SONiX Technology Company |
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SN6A511 Datasheet(HTML) 1 Page - SONiX Technology Company |
1 / 5 page SN6A511 LCD Controller with Voice/Dual Tone Melody February 1, 2001 1 INTRODUCTION SN6A511 is a series of single chip voice/dual tone melody synthesizer IC with 16*64/8*64 LCD direct drive capability which contains two 4-bit I/O ports, two optional 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s application including LCD display, section combination, trigger modes, output status, voice/melody playing and other logic functions and then be easily implemented. FEATURES ♦ Single power supply 2.4V – 5.1V ♦ Built in a tiny controller ♦ Two 4-bit I/O ports, two optional 4-bit output ports are provided ♦ 256*4 bits RAM for programming usage are provided ♦ 256*4 bits RAM for LCD display usage are provided ♦ Maximum 384k*10 program ROM is provided ♦ Readable ROM code data ♦ Built in direct 16*64/8*64 LCD driver ♦ LCD 1/4 bias, 1/5 bias; 1/8 duty, 1/16 duty ♦ Built in a high quality speech synthesizer ♦ Adaptive playing speed from 2.5k-40kHz is provided ♦ Built in a dual tone melody generator ♦ Speech/Dual tone melody mixer is provided which SN6A511 series can play speech and dual tone melody simultaneously ♦ Fixed current D/A output is provided to drive external connected transistor for sound output ♦ PWM output is provided to drive external connected piezo buzzer |
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