SN66007

SN66007 2-Channel Speech Controller „ INTRODUCTION SN66007 is a 7 seconds single chip 2-channel voice synthesizer IC which contains I/O pins and a tiny controller. By programming through the tiny controller, user’s applications including section combination, trigger modes, output status, high performance melody, multiple voices, and other logic functions can be implemented. „ FEATURES Š Š Š Š Š Š Š Š Š Š Š Š Š Š Single power supply 2.4V – 5.1V Built in a tiny controller 7 seconds voice capacity is provided Two 4-bit I/O ports are provided 64*4 bits RAM are provided Maximum 64k program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Two independent voice channels Adaptive playing speed from 4k-40kHz is provided for all 2 channels individually A 6-bit*8-bit Multiplier is embed to modulate the volume of synthesized voices One digital mixers (with saturation control) are provided One 8-bit current output DA converters System clock: 2M Hz ( R-type or Crystal Option) 1 December 20, 2000 SN66007 2-Channel Speech Controller „ PIN ASSIGNMENT Symbol P20 P21 P22 P23 P30 P31 P32 P33 VDD GND OSC/XIN XOUT CKSEL I/O Function Description I/O Bit0 of I/O port 2 I/O Bit1 of I/O port 2 I/O Bit2 of I/O port 2 I/O Bit3 of I/O port 2 I/O Bit0 of I/O port 3 I/O Bit1 of I/O port 3 I/O Bit2 of I/O port 3 I/O Bit3 of I/O port 3 I I I O I Positive power supply Negative power supply Oscillator / Crystal In Crystal Out Clock type select ‘L’ → R type (1M) ‘H’ → 2M C...