2-Channel Speech Controller
SN66007
2-Channel Speech Controller
INTRODUCTION
SN66007 is a 7 seconds single chip 2-channel voice synthesizer IC wh...
Description
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
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...
Similar Datasheet