FEATURES
Single power supply 2.4V – 5.1V 16 seconds voice capacity are provided(@6KHZ sample rate) Built in a 4-bit tiny controller One 4-bit input port, two 4-bit I/O ports are provided 64*4 bits RAM are provided 52K*10 ROM size are provided for voice data and program Maximum 16k program ROM is provided Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided One voice channel Built in a PWM Direct Drive circuit and a fixed current D/A output System clock : 2MHz Low Power Reset Ver: 1.3 1 June 8, 2005 SNC113 One Channel Direct Drive Speech Controller 3 Block Diagram ROM Program/Speech 52K×10 bits Address Pointers/ STACK SRAM (64 nibbles) Timer ALU Input port 1 Timing Generator OSC Sampling Rate Counter PWM D/A IO port 3 Voice Synthesizer IO port 2 4 PIN ASSIGNMENT Symbol P13 ~ P10 P23 ~ P20 P33 ~ P30 VDD GND RST OSC BUO1/VO BUO2 I/O I I/O I/O P P I I O O Function DESCRIPTION
Bit3 ~ Bit0 of Input port 1 Bit3 ~ Bit0 of I/O port 2 Bit3 ~ Bit0 of I/O p...
SONiX
